80855908

素因数分解:

$2^2\times 7^1\times {\mathrm{2887711}}^1$

素因数の和:2887722

約数の個数: 12

約数和(自身を含む): 161711872

約数和(自身を除く): 80855964

約数列:

[1, 2, 4, 7, 14, 28, 2887711, 5775422, 11550844, 20213977, 40427954, 80855908]

約数ペア:

[(1, 80855908), (2, 40427954), (4, 20213977), (7, 11550844), (14, 5775422), (28, 2887711)]