80990224

素因数分解:

$2^4\times 7^1\times {\mathrm{723127}}^1$

素因数の和:723142

約数の個数: 20

約数和(自身を含む): 179335744

約数和(自身を除く): 98345520

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 723127, 1446254, 2892508, 5061889, 5785016, 10123778, 11570032, 20247556, 40495112, 80990224]

約数ペア:

[(1, 80990224), (2, 40495112), (4, 20247556), (7, 11570032), (8, 10123778), (14, 5785016), (16, 5061889), (28, 2892508), (56, 1446254), (112, 723127)]