79016980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{564407}}^1$

素因数の和:564423

約数の個数: 24

約数和(自身を含む): 189641088

約数和(自身を除く): 110624108

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 564407, 1128814, 2257628, 2822035, 3950849, 5644070, 7901698, 11288140, 15803396, 19754245, 39508490, 79016980]

約数ペア:

[(1, 79016980), (2, 39508490), (4, 19754245), (5, 15803396), (7, 11288140), (10, 7901698), (14, 5644070), (20, 3950849), (28, 2822035), (35, 2257628), (70, 1128814), (140, 564407)]