135123640

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{32797}}^1$

素因数の和:32911

約数の個数: 32

約数和(自身を含む): 306989280

約数和(自身を除く): 171865640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 32797, 65594, 131188, 163985, 262376, 327970, 655940, 1311880, 3378091, 6756182, 13512364, 16890455, 27024728, 33780910, 67561820, 135123640]

約数ペア:

[(1, 135123640), (2, 67561820), (4, 33780910), (5, 27024728), (8, 16890455), (10, 13512364), (20, 6756182), (40, 3378091), (103, 1311880), (206, 655940), (412, 327970), (515, 262376), (824, 163985), (1030, 131188), (2060, 65594), (4120, 32797)]