80533360

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{9967}}^1$

素因数の和:10081

約数の個数: 40

約数和(自身を含む): 189112896

約数和(自身を除く): 108579536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 1010, 1616, 2020, 4040, 8080, 9967, 19934, 39868, 49835, 79736, 99670, 159472, 199340, 398680, 797360, 1006667, 2013334, 4026668, 5033335, 8053336, 10066670, 16106672, 20133340, 40266680, 80533360]

約数ペア:

[(1, 80533360), (2, 40266680), (4, 20133340), (5, 16106672), (8, 10066670), (10, 8053336), (16, 5033335), (20, 4026668), (40, 2013334), (80, 1006667), (101, 797360), (202, 398680), (404, 199340), (505, 159472), (808, 99670), (1010, 79736), (1616, 49835), (2020, 39868), (4040, 19934), (8080, 9967)]