40228660

素因数分解:

$2^2\times 5^1\times {\mathrm{709}}^1\times {\mathrm{2837}}^1$

素因数の和:3555

約数の個数: 24

約数和(自身を含む): 84629160

約数和(自身を除く): 44400500

約数列:

[1, 2, 4, 5, 10, 20, 709, 1418, 2836, 2837, 3545, 5674, 7090, 11348, 14180, 14185, 28370, 56740, 2011433, 4022866, 8045732, 10057165, 20114330, 40228660]

約数ペア:

[(1, 40228660), (2, 20114330), (4, 10057165), (5, 8045732), (10, 4022866), (20, 2011433), (709, 56740), (1418, 28370), (2836, 14185), (2837, 14180), (3545, 11348), (5674, 7090)]