79893940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{570671}}^1$

素因数の和:570687

約数の個数: 24

約数和(自身を含む): 191745792

約数和(自身を除く): 111851852

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 570671, 1141342, 2282684, 2853355, 3994697, 5706710, 7989394, 11413420, 15978788, 19973485, 39946970, 79893940]

約数ペア:

[(1, 79893940), (2, 39946970), (4, 19973485), (5, 15978788), (7, 11413420), (10, 7989394), (14, 5706710), (20, 3994697), (28, 2853355), (35, 2282684), (70, 1141342), (140, 570671)]