85847120

素因数分解:

$2^4\times 5^1\times {\mathrm{1073089}}^1$

素因数の和:1073102

約数の個数: 20

約数和(自身を含む): 199594740

約数和(自身を除く): 113747620

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1073089, 2146178, 4292356, 5365445, 8584712, 10730890, 17169424, 21461780, 42923560, 85847120]

約数ペア:

[(1, 85847120), (2, 42923560), (4, 21461780), (5, 17169424), (8, 10730890), (10, 8584712), (16, 5365445), (20, 4292356), (40, 2146178), (80, 1073089)]