8880790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1087}}^1$

素因数の和:1156

約数の個数: 32

約数和(自身を含む): 17233920

約数和(自身を除く): 8353130

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 190, 215, 430, 817, 1087, 1634, 2174, 4085, 5435, 8170, 10870, 20653, 41306, 46741, 93482, 103265, 206530, 233705, 467410, 888079, 1776158, 4440395, 8880790]

約数ペア:

[(1, 8880790), (2, 4440395), (5, 1776158), (10, 888079), (19, 467410), (38, 233705), (43, 206530), (86, 103265), (95, 93482), (190, 46741), (215, 41306), (430, 20653), (817, 10870), (1087, 8170), (1634, 5435), (2174, 4085)]