10638080

素因数分解:

$2^8\times 5^1\times {\mathrm{8311}}^1$

素因数の和:8332

約数の個数: 36

約数和(自身を含む): 25484592

約数和(自身を除く): 14846512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 8311, 16622, 33244, 41555, 66488, 83110, 132976, 166220, 265952, 332440, 531904, 664880, 1063808, 1329760, 2127616, 2659520, 5319040, 10638080]

約数ペア:

[(1, 10638080), (2, 5319040), (4, 2659520), (5, 2127616), (8, 1329760), (10, 1063808), (16, 664880), (20, 531904), (32, 332440), (40, 265952), (64, 166220), (80, 132976), (128, 83110), (160, 66488), (256, 41555), (320, 33244), (640, 16622), (1280, 8311)]