91085080

素因数分解:

$2^3\times 5^1\times {\mathrm{2277127}}^1$

素因数の和:2277138

約数の個数: 16

約数和(自身を含む): 204941520

約数和(自身を除く): 113856440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2277127, 4554254, 9108508, 11385635, 18217016, 22771270, 45542540, 91085080]

約数ペア:

[(1, 91085080), (2, 45542540), (4, 22771270), (5, 18217016), (8, 11385635), (10, 9108508), (20, 4554254), (40, 2277127)]