9340040

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2267}}^1$

素因数の和:2381

約数の個数: 32

約数和(自身を含む): 21228480

約数和(自身を除く): 11888440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 2267, 4120, 4534, 9068, 11335, 18136, 22670, 45340, 90680, 233501, 467002, 934004, 1167505, 1868008, 2335010, 4670020, 9340040]

約数ペア:

[(1, 9340040), (2, 4670020), (4, 2335010), (5, 1868008), (8, 1167505), (10, 934004), (20, 467002), (40, 233501), (103, 90680), (206, 45340), (412, 22670), (515, 18136), (824, 11335), (1030, 9068), (2060, 4534), (2267, 4120)]