252571120

素因数分解:

$2^4\times 5^1\times {\mathrm{3157139}}^1$

素因数の和:3157152

約数の個数: 20

約数和(自身を含む): 587228040

約数和(自身を除く): 334656920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3157139, 6314278, 12628556, 15785695, 25257112, 31571390, 50514224, 63142780, 126285560, 252571120]

約数ペア:

[(1, 252571120), (2, 126285560), (4, 63142780), (5, 50514224), (8, 31571390), (10, 25257112), (16, 15785695), (20, 12628556), (40, 6314278), (80, 3157139)]