51246080

素因数分解:

$2^{10}\times 5^1\times {\mathrm{10009}}^1$

素因数の和:10034

約数の個数: 44

約数和(自身を含む): 122942820

約数和(自身を除く): 71696740

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 10009, 20018, 40036, 50045, 80072, 100090, 160144, 200180, 320288, 400360, 640576, 800720, 1281152, 1601440, 2562304, 3202880, 5124608, 6405760, 10249216, 12811520, 25623040, 51246080]

約数ペア:

[(1, 51246080), (2, 25623040), (4, 12811520), (5, 10249216), (8, 6405760), (10, 5124608), (16, 3202880), (20, 2562304), (32, 1601440), (40, 1281152), (64, 800720), (80, 640576), (128, 400360), (160, 320288), (256, 200180), (320, 160144), (512, 100090), (640, 80072), (1024, 50045), (1280, 40036), (2560, 20018), (5120, 10009)]