80853910

素因数分解:

$2^1\times 5^1\times {\mathrm{691}}^1\times {\mathrm{11701}}^1$

素因数の和:12399

約数の個数: 16

約数和(自身を含む): 145760112

約数和(自身を除く): 64906202

約数列:

[1, 2, 5, 10, 691, 1382, 3455, 6910, 11701, 23402, 58505, 117010, 8085391, 16170782, 40426955, 80853910]

約数ペア:

[(1, 80853910), (2, 40426955), (5, 16170782), (10, 8085391), (691, 117010), (1382, 58505), (3455, 23402), (6910, 11701)]