25327480

素因数分解:

$2^3\times 5^1\times {\mathrm{633187}}^1$

素因数の和:633198

約数の個数: 16

約数和(自身を含む): 56986920

約数和(自身を除く): 31659440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 633187, 1266374, 2532748, 3165935, 5065496, 6331870, 12663740, 25327480]

約数ペア:

[(1, 25327480), (2, 12663740), (4, 6331870), (5, 5065496), (8, 3165935), (10, 2532748), (20, 1266374), (40, 633187)]