91635640

素因数分解:

$2^3\times 5^1\times {\mathrm{1231}}^1\times {\mathrm{1861}}^1$

素因数の和:3103

約数の個数: 32

約数和(自身を含む): 206458560

約数和(自身を除く): 114822920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1231, 1861, 2462, 3722, 4924, 6155, 7444, 9305, 9848, 12310, 14888, 18610, 24620, 37220, 49240, 74440, 2290891, 4581782, 9163564, 11454455, 18327128, 22908910, 45817820, 91635640]

約数ペア:

[(1, 91635640), (2, 45817820), (4, 22908910), (5, 18327128), (8, 11454455), (10, 9163564), (20, 4581782), (40, 2290891), (1231, 74440), (1861, 49240), (2462, 37220), (3722, 24620), (4924, 18610), (6155, 14888), (7444, 12310), (9305, 9848)]