158895640

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{136979}}^1$

素因数の和:137019

約数の個数: 32

約数和(自身を含む): 369846000

約数和(自身を除く): 210950360

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 136979, 273958, 547916, 684895, 1095832, 1369790, 2739580, 3972391, 5479160, 7944782, 15889564, 19861955, 31779128, 39723910, 79447820, 158895640]

約数ペア:

[(1, 158895640), (2, 79447820), (4, 39723910), (5, 31779128), (8, 19861955), (10, 15889564), (20, 7944782), (29, 5479160), (40, 3972391), (58, 2739580), (116, 1369790), (145, 1095832), (232, 684895), (290, 547916), (580, 273958), (1160, 136979)]