86550680

素因数分解:

$2^3\times 5^1\times {\mathrm{2163767}}^1$

素因数の和:2163778

約数の個数: 16

約数和(自身を含む): 194739120

約数和(自身を除く): 108188440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2163767, 4327534, 8655068, 10818835, 17310136, 21637670, 43275340, 86550680]

約数ペア:

[(1, 86550680), (2, 43275340), (4, 21637670), (5, 17310136), (8, 10818835), (10, 8655068), (20, 4327534), (40, 2163767)]