25292360

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{5801}}^1$

素因数の和:5921

約数の個数: 32

約数和(自身を含む): 57439800

約数和(自身を除く): 32147440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 5801, 11602, 23204, 29005, 46408, 58010, 116020, 232040, 632309, 1264618, 2529236, 3161545, 5058472, 6323090, 12646180, 25292360]

約数ペア:

[(1, 25292360), (2, 12646180), (4, 6323090), (5, 5058472), (8, 3161545), (10, 2529236), (20, 1264618), (40, 632309), (109, 232040), (218, 116020), (436, 58010), (545, 46408), (872, 29005), (1090, 23204), (2180, 11602), (4360, 5801)]