25210160

素因数分解:

$2^4\times 5^1\times {\mathrm{315127}}^1$

素因数の和:315140

約数の個数: 20

約数和(自身を含む): 58613808

約数和(自身を除く): 33403648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 315127, 630254, 1260508, 1575635, 2521016, 3151270, 5042032, 6302540, 12605080, 25210160]

約数ペア:

[(1, 25210160), (2, 12605080), (4, 6302540), (5, 5042032), (8, 3151270), (10, 2521016), (16, 1575635), (20, 1260508), (40, 630254), (80, 315127)]