40561505

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1\times {\mathrm{821}}^1$

素因数の和:1108

約数の個数: 16

約数和(自身を含む): 50128848

約数和(自身を除く): 9567343

約数列:

[1, 5, 41, 205, 241, 821, 1205, 4105, 9881, 33661, 49405, 168305, 197861, 989305, 8112301, 40561505]

約数ペア:

[(1, 40561505), (5, 8112301), (41, 989305), (205, 197861), (241, 168305), (821, 49405), (1205, 33661), (4105, 9881)]