125080880

素因数分解:

$2^4\times 5^1\times {\mathrm{1563511}}^1$

素因数の和:1563524

約数の個数: 20

約数和(自身を含む): 290813232

約数和(自身を除く): 165732352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1563511, 3127022, 6254044, 7817555, 12508088, 15635110, 25016176, 31270220, 62540440, 125080880]

約数ペア:

[(1, 125080880), (2, 62540440), (4, 31270220), (5, 25016176), (8, 15635110), (10, 12508088), (16, 7817555), (20, 6254044), (40, 3127022), (80, 1563511)]