156942428680

素因数分解:

$2^3\times 5^1\times {\mathrm{1013}}^1\times {\mathrm{3873209}}^1$

素因数の和:3874233

約数の個数: 32

約数和(自身を含む): 353469144600

約数和(自身を除く): 196526715920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1013, 2026, 4052, 5065, 8104, 10130, 20260, 40520, 3873209, 7746418, 15492836, 19366045, 30985672, 38732090, 77464180, 154928360, 3923560717, 7847121434, 15694242868, 19617803585, 31388485736, 39235607170, 78471214340, 156942428680]

約数ペア:

[(1, 156942428680), (2, 78471214340), (4, 39235607170), (5, 31388485736), (8, 19617803585), (10, 15694242868), (20, 7847121434), (40, 3923560717), (1013, 154928360), (2026, 77464180), (4052, 38732090), (5065, 30985672), (8104, 19366045), (10130, 15492836), (20260, 7746418), (40520, 3873209)]