82702780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{142591}}^1$

素因数の和:142629

約数の個数: 24

約数和(自身を含む): 179665920

約数和(自身を除く): 96963140

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 142591, 285182, 570364, 712955, 1425910, 2851820, 4135139, 8270278, 16540556, 20675695, 41351390, 82702780]

約数ペア:

[(1, 82702780), (2, 41351390), (4, 20675695), (5, 16540556), (10, 8270278), (20, 4135139), (29, 2851820), (58, 1425910), (116, 712955), (145, 570364), (290, 285182), (580, 142591)]