91640

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:119

約数の個数: 32

約数和(自身を含む): 216000

約数和(自身を除く): 124360

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 79, 116, 145, 158, 232, 290, 316, 395, 580, 632, 790, 1160, 1580, 2291, 3160, 4582, 9164, 11455, 18328, 22910, 45820, 91640]

約数ペア:

[(1, 91640), (2, 45820), (4, 22910), (5, 18328), (8, 11455), (10, 9164), (20, 4582), (29, 3160), (40, 2291), (58, 1580), (79, 1160), (116, 790), (145, 632), (158, 580), (232, 395), (290, 316)]