163316740

素因数分解:

$2^2\times 5^1\times {\mathrm{1009}}^1\times {\mathrm{8093}}^1$

素因数の和:9111

約数の個数: 24

約数和(自身を含む): 343347480

約数和(自身を除く): 180030740

約数列:

[1, 2, 4, 5, 10, 20, 1009, 2018, 4036, 5045, 8093, 10090, 16186, 20180, 32372, 40465, 80930, 161860, 8165837, 16331674, 32663348, 40829185, 81658370, 163316740]

約数ペア:

[(1, 163316740), (2, 81658370), (4, 40829185), (5, 32663348), (10, 16331674), (20, 8165837), (1009, 161860), (2018, 80930), (4036, 40465), (5045, 32372), (8093, 20180), (10090, 16186)]