67804532080

素因数分解:

$2^4\times 5^1\times {\mathrm{847556651}}^1$

素因数の和:847556664

約数の個数: 20

約数和(自身を含む): 157645537272

約数和(自身を除く): 89841005192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 847556651, 1695113302, 3390226604, 4237783255, 6780453208, 8475566510, 13560906416, 16951133020, 33902266040, 67804532080]

約数ペア:

[(1, 67804532080), (2, 33902266040), (4, 16951133020), (5, 13560906416), (8, 8475566510), (10, 6780453208), (16, 4237783255), (20, 3390226604), (40, 1695113302), (80, 847556651)]