105812440

素因数分解:

$2^3\times 5^1\times {\mathrm{2645311}}^1$

素因数の和:2645322

約数の個数: 16

約数和(自身を含む): 238078080

約数和(自身を除く): 132265640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2645311, 5290622, 10581244, 13226555, 21162488, 26453110, 52906220, 105812440]

約数ペア:

[(1, 105812440), (2, 52906220), (4, 26453110), (5, 21162488), (8, 13226555), (10, 10581244), (20, 5290622), (40, 2645311)]