65424040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{148691}}^1$

素因数の和:148713

約数の個数: 32

約数和(自身を含む): 160587360

約数和(自身を除く): 95163320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 148691, 297382, 594764, 743455, 1189528, 1486910, 1635601, 2973820, 3271202, 5947640, 6542404, 8178005, 13084808, 16356010, 32712020, 65424040]

約数ペア:

[(1, 65424040), (2, 32712020), (4, 16356010), (5, 13084808), (8, 8178005), (10, 6542404), (11, 5947640), (20, 3271202), (22, 2973820), (40, 1635601), (44, 1486910), (55, 1189528), (88, 743455), (110, 594764), (220, 297382), (440, 148691)]