118185520

素因数分解:

$2^4\times 5^1\times {\mathrm{1477319}}^1$

素因数の和:1477332

約数の個数: 20

約数和(自身を含む): 274781520

約数和(自身を除く): 156596000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1477319, 2954638, 5909276, 7386595, 11818552, 14773190, 23637104, 29546380, 59092760, 118185520]

約数ペア:

[(1, 118185520), (2, 59092760), (4, 29546380), (5, 23637104), (8, 14773190), (10, 11818552), (16, 7386595), (20, 5909276), (40, 2954638), (80, 1477319)]