80720576

素因数分解:

$2^6\times {\mathrm{1261259}}^1$

素因数の和:1261271

約数の個数: 14

約数和(自身を含む): 160180020

約数和(自身を除く): 79459444

約数列:

[1, 2, 4, 8, 16, 32, 64, 1261259, 2522518, 5045036, 10090072, 20180144, 40360288, 80720576]

約数ペア:

[(1, 80720576), (2, 40360288), (4, 20180144), (8, 10090072), (16, 5045036), (32, 2522518), (64, 1261259)]