79043740

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{28433}}^1$

素因数の和:28581

約数の個数: 24

約数和(自身を含む): 167191920

約数和(自身を除く): 88148180

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 28433, 56866, 113732, 142165, 284330, 568660, 3952187, 7904374, 15808748, 19760935, 39521870, 79043740]

約数ペア:

[(1, 79043740), (2, 39521870), (4, 19760935), (5, 15808748), (10, 7904374), (20, 3952187), (139, 568660), (278, 284330), (556, 142165), (695, 113732), (1390, 56866), (2780, 28433)]