80674216

素因数分解:

$2^3\times 7^1\times {\mathrm{1440611}}^1$

素因数の和:1440624

約数の個数: 16

約数和(自身を含む): 172873440

約数和(自身を除く): 92199224

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1440611, 2881222, 5762444, 10084277, 11524888, 20168554, 40337108, 80674216]

約数ペア:

[(1, 80674216), (2, 40337108), (4, 20168554), (7, 11524888), (8, 10084277), (14, 5762444), (28, 2881222), (56, 1440611)]