1147640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2207}}^1$

素因数の和:2231

約数の個数: 32

約数和(自身を含む): 2782080

約数和(自身を除く): 1634440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 2207, 4414, 8828, 11035, 17656, 22070, 28691, 44140, 57382, 88280, 114764, 143455, 229528, 286910, 573820, 1147640]

約数ペア:

[(1, 1147640), (2, 573820), (4, 286910), (5, 229528), (8, 143455), (10, 114764), (13, 88280), (20, 57382), (26, 44140), (40, 28691), (52, 22070), (65, 17656), (104, 11035), (130, 8828), (260, 4414), (520, 2207)]