85049840

素因数分解:

$2^4\times 5^1\times {\mathrm{1063123}}^1$

素因数の和:1063136

約数の個数: 20

約数和(自身を含む): 197741064

約数和(自身を除く): 112691224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1063123, 2126246, 4252492, 5315615, 8504984, 10631230, 17009968, 21262460, 42524920, 85049840]

約数ペア:

[(1, 85049840), (2, 42524920), (4, 21262460), (5, 17009968), (8, 10631230), (10, 8504984), (16, 5315615), (20, 4252492), (40, 2126246), (80, 1063123)]