80928145

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{7907}}^1$

素因数の和:8024

約数の個数: 16

約数和(自身を含む): 102487680

約数和(自身を除く): 21559535

約数列:

[1, 5, 23, 89, 115, 445, 2047, 7907, 10235, 39535, 181861, 703723, 909305, 3518615, 16185629, 80928145]

約数ペア:

[(1, 80928145), (5, 16185629), (23, 3518615), (89, 909305), (115, 703723), (445, 181861), (2047, 39535), (7907, 10235)]