80506850

素因数分解:

$2^1\times 5^2\times {\mathrm{113}}^1\times {\mathrm{14249}}^1$

素因数の和:14374

約数の個数: 24

約数和(自身を含む): 151078500

約数和(自身を除く): 70571650

約数列:

[1, 2, 5, 10, 25, 50, 113, 226, 565, 1130, 2825, 5650, 14249, 28498, 71245, 142490, 356225, 712450, 1610137, 3220274, 8050685, 16101370, 40253425, 80506850]

約数ペア:

[(1, 80506850), (2, 40253425), (5, 16101370), (10, 8050685), (25, 3220274), (50, 1610137), (113, 712450), (226, 356225), (565, 142490), (1130, 71245), (2825, 28498), (5650, 14249)]