80171272

素因数分解:

$2^3\times {\mathrm{1571}}^1\times {\mathrm{6379}}^1$

素因数の和:7956

約数の個数: 16

約数和(自身を含む): 150440400

約数和(自身を除く): 70269128

約数列:

[1, 2, 4, 8, 1571, 3142, 6284, 6379, 12568, 12758, 25516, 51032, 10021409, 20042818, 40085636, 80171272]

約数ペア:

[(1, 80171272), (2, 40085636), (4, 20042818), (8, 10021409), (1571, 51032), (3142, 25516), (6284, 12758), (6379, 12568)]