143235640

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{123479}}^1$

素因数の和:123519

約数の個数: 32

約数和(自身を含む): 333396000

約数和(自身を除く): 190160360

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 123479, 246958, 493916, 617395, 987832, 1234790, 2469580, 3580891, 4939160, 7161782, 14323564, 17904455, 28647128, 35808910, 71617820, 143235640]

約数ペア:

[(1, 143235640), (2, 71617820), (4, 35808910), (5, 28647128), (8, 17904455), (10, 14323564), (20, 7161782), (29, 4939160), (40, 3580891), (58, 2469580), (116, 1234790), (145, 987832), (232, 617395), (290, 493916), (580, 246958), (1160, 123479)]