54838040

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{25867}}^1$

素因数の和:25931

約数の個数: 32

約数和(自身を含む): 125718480

約数和(自身を除く): 70880440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 25867, 51734, 103468, 129335, 206936, 258670, 517340, 1034680, 1370951, 2741902, 5483804, 6854755, 10967608, 13709510, 27419020, 54838040]

約数ペア:

[(1, 54838040), (2, 27419020), (4, 13709510), (5, 10967608), (8, 6854755), (10, 5483804), (20, 2741902), (40, 1370951), (53, 1034680), (106, 517340), (212, 258670), (265, 206936), (424, 129335), (530, 103468), (1060, 51734), (2120, 25867)]