56083640

素因数分解:

$2^3\times 5^1\times {\mathrm{317}}^1\times {\mathrm{4423}}^1$

素因数の和:4751

約数の個数: 32

約数和(自身を含む): 126614880

約数和(自身を除く): 70531240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 317, 634, 1268, 1585, 2536, 3170, 4423, 6340, 8846, 12680, 17692, 22115, 35384, 44230, 88460, 176920, 1402091, 2804182, 5608364, 7010455, 11216728, 14020910, 28041820, 56083640]

約数ペア:

[(1, 56083640), (2, 28041820), (4, 14020910), (5, 11216728), (8, 7010455), (10, 5608364), (20, 2804182), (40, 1402091), (317, 176920), (634, 88460), (1268, 44230), (1585, 35384), (2536, 22115), (3170, 17692), (4423, 12680), (6340, 8846)]