80621630

素因数分解:

$2^1\times 5^1\times {\mathrm{2503}}^1\times {\mathrm{3221}}^1$

素因数の和:5731

約数の個数: 16

約数和(自身を含む): 145221984

約数和(自身を除く): 64600354

約数列:

[1, 2, 5, 10, 2503, 3221, 5006, 6442, 12515, 16105, 25030, 32210, 8062163, 16124326, 40310815, 80621630]

約数ペア:

[(1, 80621630), (2, 40310815), (5, 16124326), (10, 8062163), (2503, 32210), (3221, 25030), (5006, 16105), (6442, 12515)]