25372280

素因数分解:

$2^3\times 5^1\times {\mathrm{634307}}^1$

素因数の和:634318

約数の個数: 16

約数和(自身を含む): 57087720

約数和(自身を除く): 31715440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 634307, 1268614, 2537228, 3171535, 5074456, 6343070, 12686140, 25372280]

約数ペア:

[(1, 25372280), (2, 12686140), (4, 6343070), (5, 5074456), (8, 3171535), (10, 2537228), (20, 1268614), (40, 634307)]