25032040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{56891}}^1$

素因数の和:56913

約数の個数: 32

約数和(自身を含む): 61443360

約数和(自身を除く): 36411320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 56891, 113782, 227564, 284455, 455128, 568910, 625801, 1137820, 1251602, 2275640, 2503204, 3129005, 5006408, 6258010, 12516020, 25032040]

約数ペア:

[(1, 25032040), (2, 12516020), (4, 6258010), (5, 5006408), (8, 3129005), (10, 2503204), (11, 2275640), (20, 1251602), (22, 1137820), (40, 625801), (44, 568910), (55, 455128), (88, 284455), (110, 227564), (220, 113782), (440, 56891)]