103990400

素因数分解:

$2^7\times 5^2\times {\mathrm{32497}}^1$

素因数の和:32521

約数の個数: 48

約数和(自身を含む): 256896690

約数和(自身を除く): 152906290

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 320, 400, 640, 800, 1600, 3200, 32497, 64994, 129988, 162485, 259976, 324970, 519952, 649940, 812425, 1039904, 1299880, 1624850, 2079808, 2599760, 3249700, 4159616, 5199520, 6499400, 10399040, 12998800, 20798080, 25997600, 51995200, 103990400]

約数ペア:

[(1, 103990400), (2, 51995200), (4, 25997600), (5, 20798080), (8, 12998800), (10, 10399040), (16, 6499400), (20, 5199520), (25, 4159616), (32, 3249700), (40, 2599760), (50, 2079808), (64, 1624850), (80, 1299880), (100, 1039904), (128, 812425), (160, 649940), (200, 519952), (320, 324970), (400, 259976), (640, 162485), (800, 129988), (1600, 64994), (3200, 32497)]