25188080

素因数分解:

$2^4\times 5^1\times {\mathrm{314851}}^1$

素因数の和:314864

約数の個数: 20

約数和(自身を含む): 58562472

約数和(自身を除く): 33374392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 314851, 629702, 1259404, 1574255, 2518808, 3148510, 5037616, 6297020, 12594040, 25188080]

約数ペア:

[(1, 25188080), (2, 12594040), (4, 6297020), (5, 5037616), (8, 3148510), (10, 2518808), (16, 1574255), (20, 1259404), (40, 629702), (80, 314851)]