40294120

素因数分解:

$2^3\times 5^1\times {\mathrm{1007353}}^1$

素因数の和:1007364

約数の個数: 16

約数和(自身を含む): 90661860

約数和(自身を除く): 50367740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1007353, 2014706, 4029412, 5036765, 8058824, 10073530, 20147060, 40294120]

約数ペア:

[(1, 40294120), (2, 20147060), (4, 10073530), (5, 8058824), (8, 5036765), (10, 4029412), (20, 2014706), (40, 1007353)]