88759280

素因数分解:

$2^4\times 5^1\times {\mathrm{1109491}}^1$

素因数の和:1109504

約数の個数: 20

約数和(自身を含む): 206365512

約数和(自身を除く): 117606232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1109491, 2218982, 4437964, 5547455, 8875928, 11094910, 17751856, 22189820, 44379640, 88759280]

約数ペア:

[(1, 88759280), (2, 44379640), (4, 22189820), (5, 17751856), (8, 11094910), (10, 8875928), (16, 5547455), (20, 4437964), (40, 2218982), (80, 1109491)]