85476880

素因数分解:

$2^4\times 5^1\times {\mathrm{1068461}}^1$

素因数の和:1068474

約数の個数: 20

約数和(自身を含む): 198733932

約数和(自身を除く): 113257052

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1068461, 2136922, 4273844, 5342305, 8547688, 10684610, 17095376, 21369220, 42738440, 85476880]

約数ペア:

[(1, 85476880), (2, 42738440), (4, 21369220), (5, 17095376), (8, 10684610), (10, 8547688), (16, 5342305), (20, 4273844), (40, 2136922), (80, 1068461)]