80935568

素因数分解:

$2^4\times 7^1\times {\mathrm{722639}}^1$

素因数の和:722654

約数の個数: 20

約数和(自身を含む): 179214720

約数和(自身を除く): 98279152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 722639, 1445278, 2890556, 5058473, 5781112, 10116946, 11562224, 20233892, 40467784, 80935568]

約数ペア:

[(1, 80935568), (2, 40467784), (4, 20233892), (7, 11562224), (8, 10116946), (14, 5781112), (16, 5058473), (28, 2890556), (56, 1445278), (112, 722639)]