51995200

素因数分解:

$2^6\times 5^2\times {\mathrm{32497}}^1$

素因数の和:32519

約数の個数: 42

約数和(自身を含む): 127944626

約数和(自身を除く): 75949426

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 32497, 64994, 129988, 162485, 259976, 324970, 519952, 649940, 812425, 1039904, 1299880, 1624850, 2079808, 2599760, 3249700, 5199520, 6499400, 10399040, 12998800, 25997600, 51995200]

約数ペア:

[(1, 51995200), (2, 25997600), (4, 12998800), (5, 10399040), (8, 6499400), (10, 5199520), (16, 3249700), (20, 2599760), (25, 2079808), (32, 1624850), (40, 1299880), (50, 1039904), (64, 812425), (80, 649940), (100, 519952), (160, 324970), (200, 259976), (320, 162485), (400, 129988), (800, 64994), (1600, 32497)]