25426120

素因数分解:

$2^3\times 5^1\times {\mathrm{635653}}^1$

素因数の和:635664

約数の個数: 16

約数和(自身を含む): 57208860

約数和(自身を除く): 31782740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 635653, 1271306, 2542612, 3178265, 5085224, 6356530, 12713060, 25426120]

約数ペア:

[(1, 25426120), (2, 12713060), (4, 6356530), (5, 5085224), (8, 3178265), (10, 2542612), (20, 1271306), (40, 635653)]