80938256

素因数分解:

$2^4\times 7^1\times {\mathrm{722663}}^1$

素因数の和:722678

約数の個数: 20

約数和(自身を含む): 179220672

約数和(自身を除く): 98282416

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 722663, 1445326, 2890652, 5058641, 5781304, 10117282, 11562608, 20234564, 40469128, 80938256]

約数ペア:

[(1, 80938256), (2, 40469128), (4, 20234564), (7, 11562608), (8, 10117282), (14, 5781304), (16, 5058641), (28, 2890652), (56, 1445326), (112, 722663)]