#include <bits/stdc++.h>

using namespace std;

using ll = long long;

constexpr int MAXV = 100000;
constexpr int LOG_MAXV = 17;

ll cnt[MAXV + 1];
bool exists[MAXV + 1], ok[MAXV + 1];

int main() {
    cin.tie(0);
    ios::sync_with_stdio(false);
    int n;
    cin >> n;
    vector<int> a(n);

    ll sum = 0;
    int maxa = 0;
    for (int i = 0; i < n; i++) {
        cin >> a[i];
        maxa = max(maxa, a[i]);
        cnt[a[i]] += a[i];
        sum += a[i];
    }

    for (int i = 1; i <= maxa; i++) {
        for (int j = i; (j += i) <= maxa; ) {
            cnt[i] += cnt[j];
        }
    }

    for (int i = 0; i < n; i++) {
        int val = a[i];
        do {
            exists[val] = true;
            val <<= 1;
        } while (val <= maxa);
    }

    vector<ll> v;
    for (int i = 1; i <= maxa; i++) {
        if (exists[i]) v.push_back(i);
    }

    int rank = 0;
    for (int col = 0; col < LOG_MAXV; ++col) {
        int pivot = -1;
        for (int row = rank; row < v.size(); ++row) {
            if (v[row] & (1 << col)) {
                pivot = row;
                break;
            }
        }
        if (pivot == -1) continue;
        swap(v[pivot], v[rank]);
        for (int row = 0; row < v.size(); ++row) {
            if (row != rank && (v[row] & (1 << col))) {
                v[row] ^= v[rank];
            }
        }
        ++rank;
    }

    for (int i = 1; i < (1 << rank); i++) {
        int val = 0;
        for (int j = 0; j < rank; j++) {
            if (i & (1 << j)) val ^= v[j];
        }
        if (val <= maxa) ok[val] = true;
    }

    ll ans = sum;
    for (int i = 1; i <= maxa; i++) {
        if (!ok[i]) continue;

        ans = min(ans, sum - cnt[i] + cnt[i] / i);
    }
    cout << ans << "\n";
    return 0;
}