40311620

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{17837}}^1$

素因数の和:17959

約数の個数: 24

約数和(自身を含む): 85408344

約数和(自身を除く): 45096724

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 17837, 35674, 71348, 89185, 178370, 356740, 2015581, 4031162, 8062324, 10077905, 20155810, 40311620]

約数ペア:

[(1, 40311620), (2, 20155810), (4, 10077905), (5, 8062324), (10, 4031162), (20, 2015581), (113, 356740), (226, 178370), (452, 89185), (565, 71348), (1130, 35674), (2260, 17837)]