80787896

素因数分解:

$2^3\times 7^1\times {\mathrm{1442641}}^1$

素因数の和:1442654

約数の個数: 16

約数和(自身を含む): 173117040

約数和(自身を除く): 92329144

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1442641, 2885282, 5770564, 10098487, 11541128, 20196974, 40393948, 80787896]

約数ペア:

[(1, 80787896), (2, 40393948), (4, 20196974), (7, 11541128), (8, 10098487), (14, 5770564), (28, 2885282), (56, 1442641)]