40036820

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{69029}}^1$

素因数の和:69067

約数の個数: 24

約数和(自身を含む): 86977800

約数和(自身を除く): 46940980

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 69029, 138058, 276116, 345145, 690290, 1380580, 2001841, 4003682, 8007364, 10009205, 20018410, 40036820]

約数ペア:

[(1, 40036820), (2, 20018410), (4, 10009205), (5, 8007364), (10, 4003682), (20, 2001841), (29, 1380580), (58, 690290), (116, 345145), (145, 276116), (290, 138058), (580, 69029)]