66011920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{63473}}^1$

素因数の和:63499

約数の個数: 40

約数和(自身を含む): 165286296

約数和(自身を除く): 99274376

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 63473, 126946, 253892, 317365, 507784, 634730, 825149, 1015568, 1269460, 1650298, 2538920, 3300596, 4125745, 5077840, 6601192, 8251490, 13202384, 16502980, 33005960, 66011920]

約数ペア:

[(1, 66011920), (2, 33005960), (4, 16502980), (5, 13202384), (8, 8251490), (10, 6601192), (13, 5077840), (16, 4125745), (20, 3300596), (26, 2538920), (40, 1650298), (52, 1269460), (65, 1015568), (80, 825149), (104, 634730), (130, 507784), (208, 317365), (260, 253892), (520, 126946), (1040, 63473)]