80654812

素因数分解:

$2^2\times 7^1\times {\mathrm{2880529}}^1$

素因数の和:2880540

約数の個数: 12

約数和(自身を含む): 161309680

約数和(自身を除く): 80654868

約数列:

[1, 2, 4, 7, 14, 28, 2880529, 5761058, 11522116, 20163703, 40327406, 80654812]

約数ペア:

[(1, 80654812), (2, 40327406), (4, 20163703), (7, 11522116), (14, 5761058), (28, 2880529)]