76159780

素因数分解:

$2^2\times 5^1\times {\mathrm{521}}^1\times {\mathrm{7309}}^1$

素因数の和:7839

約数の個数: 24

約数和(自身を含む): 160264440

約数和(自身を除く): 84104660

約数列:

[1, 2, 4, 5, 10, 20, 521, 1042, 2084, 2605, 5210, 7309, 10420, 14618, 29236, 36545, 73090, 146180, 3807989, 7615978, 15231956, 19039945, 38079890, 76159780]

約数ペア:

[(1, 76159780), (2, 38079890), (4, 19039945), (5, 15231956), (10, 7615978), (20, 3807989), (521, 146180), (1042, 73090), (2084, 36545), (2605, 29236), (5210, 14618), (7309, 10420)]