74221360

素因数分解:

$2^4\times 5^1\times {\mathrm{211}}^1\times {\mathrm{4397}}^1$

素因数の和:4621

約数の個数: 40

約数和(自身を含む): 173421936

約数和(自身を除く): 99200576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 211, 422, 844, 1055, 1688, 2110, 3376, 4220, 4397, 8440, 8794, 16880, 17588, 21985, 35176, 43970, 70352, 87940, 175880, 351760, 927767, 1855534, 3711068, 4638835, 7422136, 9277670, 14844272, 18555340, 37110680, 74221360]

約数ペア:

[(1, 74221360), (2, 37110680), (4, 18555340), (5, 14844272), (8, 9277670), (10, 7422136), (16, 4638835), (20, 3711068), (40, 1855534), (80, 927767), (211, 351760), (422, 175880), (844, 87940), (1055, 70352), (1688, 43970), (2110, 35176), (3376, 21985), (4220, 17588), (4397, 16880), (8440, 8794)]