79508420

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{17827}}^1$

素因数の和:18059

約数の個数: 24

約数和(自身を含む): 167725824

約数和(自身を除く): 88217404

約数列:

[1, 2, 4, 5, 10, 20, 223, 446, 892, 1115, 2230, 4460, 17827, 35654, 71308, 89135, 178270, 356540, 3975421, 7950842, 15901684, 19877105, 39754210, 79508420]

約数ペア:

[(1, 79508420), (2, 39754210), (4, 19877105), (5, 15901684), (10, 7950842), (20, 3975421), (223, 356540), (446, 178270), (892, 89135), (1115, 71308), (2230, 35654), (4460, 17827)]