105800560

素因数分解:

$2^4\times 5^1\times {\mathrm{1322507}}^1$

素因数の和:1322520

約数の個数: 20

約数和(自身を含む): 245986488

約数和(自身を除く): 140185928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1322507, 2645014, 5290028, 6612535, 10580056, 13225070, 21160112, 26450140, 52900280, 105800560]

約数ペア:

[(1, 105800560), (2, 52900280), (4, 26450140), (5, 21160112), (8, 13225070), (10, 10580056), (16, 6612535), (20, 5290028), (40, 2645014), (80, 1322507)]