40254005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{17851}}^1$

素因数の和:17908

約数の個数: 16

約数和(自身を含む): 53984448

約数和(自身を除く): 13730443

約数列:

[1, 5, 11, 41, 55, 205, 451, 2255, 17851, 89255, 196361, 731891, 981805, 3659455, 8050801, 40254005]

約数ペア:

[(1, 40254005), (5, 8050801), (11, 3659455), (41, 981805), (55, 731891), (205, 196361), (451, 89255), (2255, 17851)]