82585520

素因数分解:

$2^4\times 5^1\times {\mathrm{1032319}}^1$

素因数の和:1032332

約数の個数: 20

約数和(自身を含む): 192011520

約数和(自身を除く): 109426000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1032319, 2064638, 4129276, 5161595, 8258552, 10323190, 16517104, 20646380, 41292760, 82585520]

約数ペア:

[(1, 82585520), (2, 41292760), (4, 20646380), (5, 16517104), (8, 10323190), (10, 8258552), (16, 5161595), (20, 4129276), (40, 2064638), (80, 1032319)]