25068080

素因数分解:

$2^4\times 5^1\times {\mathrm{313351}}^1$

素因数の和:313364

約数の個数: 20

約数和(自身を含む): 58283472

約数和(自身を除く): 33215392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 313351, 626702, 1253404, 1566755, 2506808, 3133510, 5013616, 6267020, 12534040, 25068080]

約数ペア:

[(1, 25068080), (2, 12534040), (4, 6267020), (5, 5013616), (8, 3133510), (10, 2506808), (16, 1566755), (20, 1253404), (40, 626702), (80, 313351)]