125108080

素因数分解:

$2^4\times 5^1\times {\mathrm{1563851}}^1$

素因数の和:1563864

約数の個数: 20

約数和(自身を含む): 290876472

約数和(自身を除く): 165768392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1563851, 3127702, 6255404, 7819255, 12510808, 15638510, 25021616, 31277020, 62554040, 125108080]

約数ペア:

[(1, 125108080), (2, 62554040), (4, 31277020), (5, 25021616), (8, 15638510), (10, 12510808), (16, 7819255), (20, 6255404), (40, 3127702), (80, 1563851)]