123880432880

素因数分解:

$2^4\times 5^1\times {\mathrm{2791}}^1\times {\mathrm{554821}}^1$

素因数の和:557625

約数の個数: 40

約数和(自身を含む): 288125722464

約数和(自身を除く): 164245289584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2791, 5582, 11164, 13955, 22328, 27910, 44656, 55820, 111640, 223280, 554821, 1109642, 2219284, 2774105, 4438568, 5548210, 8877136, 11096420, 22192840, 44385680, 1548505411, 3097010822, 6194021644, 7742527055, 12388043288, 15485054110, 24776086576, 30970108220, 61940216440, 123880432880]

約数ペア:

[(1, 123880432880), (2, 61940216440), (4, 30970108220), (5, 24776086576), (8, 15485054110), (10, 12388043288), (16, 7742527055), (20, 6194021644), (40, 3097010822), (80, 1548505411), (2791, 44385680), (5582, 22192840), (11164, 11096420), (13955, 8877136), (22328, 5548210), (27910, 4438568), (44656, 2774105), (55820, 2219284), (111640, 1109642), (223280, 554821)]