80720704

素因数分解:

$2^6\times {\mathrm{1261261}}^1$

素因数の和:1261273

約数の個数: 14

約数和(自身を含む): 160180274

約数和(自身を除く): 79459570

約数列:

[1, 2, 4, 8, 16, 32, 64, 1261261, 2522522, 5045044, 10090088, 20180176, 40360352, 80720704]

約数ペア:

[(1, 80720704), (2, 40360352), (4, 20180176), (8, 10090088), (16, 5045044), (32, 2522522), (64, 1261261)]