68761040

素因数分解:

$2^4\times 5^1\times {\mathrm{859513}}^1$

素因数の和:859526

約数の個数: 20

約数和(自身を含む): 159869604

約数和(自身を除く): 91108564

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 859513, 1719026, 3438052, 4297565, 6876104, 8595130, 13752208, 17190260, 34380520, 68761040]

約数ペア:

[(1, 68761040), (2, 34380520), (4, 17190260), (5, 13752208), (8, 8595130), (10, 6876104), (16, 4297565), (20, 3438052), (40, 1719026), (80, 859513)]