122691640

素因数分解:

$2^3\times 5^1\times {\mathrm{631}}^1\times {\mathrm{4861}}^1$

素因数の和:5503

約数の個数: 32

約数和(自身を含む): 276550560

約数和(自身を除く): 153858920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 631, 1262, 2524, 3155, 4861, 5048, 6310, 9722, 12620, 19444, 24305, 25240, 38888, 48610, 97220, 194440, 3067291, 6134582, 12269164, 15336455, 24538328, 30672910, 61345820, 122691640]

約数ペア:

[(1, 122691640), (2, 61345820), (4, 30672910), (5, 24538328), (8, 15336455), (10, 12269164), (20, 6134582), (40, 3067291), (631, 194440), (1262, 97220), (2524, 48610), (3155, 38888), (4861, 25240), (5048, 24305), (6310, 19444), (9722, 12620)]