157635920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151573}}^1$

素因数の和:151599

約数の個数: 40

約数和(自身を含む): 394698696

約数和(自身を除く): 237062776

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 151573, 303146, 606292, 757865, 1212584, 1515730, 1970449, 2425168, 3031460, 3940898, 6062920, 7881796, 9852245, 12125840, 15763592, 19704490, 31527184, 39408980, 78817960, 157635920]

約数ペア:

[(1, 157635920), (2, 78817960), (4, 39408980), (5, 31527184), (8, 19704490), (10, 15763592), (13, 12125840), (16, 9852245), (20, 7881796), (26, 6062920), (40, 3940898), (52, 3031460), (65, 2425168), (80, 1970449), (104, 1515730), (130, 1212584), (208, 757865), (260, 606292), (520, 303146), (1040, 151573)]