80870032

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{44729}}^1$

素因数の和:44850

約数の個数: 20

約数和(自身を含む): 158075820

約数和(自身を除く): 77205788

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 44729, 89458, 178916, 357832, 715664, 5054377, 10108754, 20217508, 40435016, 80870032]

約数ペア:

[(1, 80870032), (2, 40435016), (4, 20217508), (8, 10108754), (16, 5054377), (113, 715664), (226, 357832), (452, 178916), (904, 89458), (1808, 44729)]