40628040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{338567}}^1$

素因数の和:338581

約数の個数: 32

約数和(自身を含む): 121884480

約数和(自身を除く): 81256440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 338567, 677134, 1015701, 1354268, 1692835, 2031402, 2708536, 3385670, 4062804, 5078505, 6771340, 8125608, 10157010, 13542680, 20314020, 40628040]

約数ペア:

[(1, 40628040), (2, 20314020), (3, 13542680), (4, 10157010), (5, 8125608), (6, 6771340), (8, 5078505), (10, 4062804), (12, 3385670), (15, 2708536), (20, 2031402), (24, 1692835), (30, 1354268), (40, 1015701), (60, 677134), (120, 338567)]