40294505

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{20611}}^1$

素因数の和:20656

約数の個数: 16

約数和(自身を含む): 53426304

約数和(自身を除く): 13131799

約数列:

[1, 5, 17, 23, 85, 115, 391, 1955, 20611, 103055, 350387, 474053, 1751935, 2370265, 8058901, 40294505]

約数ペア:

[(1, 40294505), (5, 8058901), (17, 2370265), (23, 1751935), (85, 474053), (115, 350387), (391, 103055), (1955, 20611)]