54126080

素因数分解:

$2^9\times 5^1\times {\mathrm{21143}}^1$

素因数の和:21166

約数の個数: 40

約数和(自身を含む): 129781872

約数和(自身を除く): 75655792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 21143, 42286, 84572, 105715, 169144, 211430, 338288, 422860, 676576, 845720, 1353152, 1691440, 2706304, 3382880, 5412608, 6765760, 10825216, 13531520, 27063040, 54126080]

約数ペア:

[(1, 54126080), (2, 27063040), (4, 13531520), (5, 10825216), (8, 6765760), (10, 5412608), (16, 3382880), (20, 2706304), (32, 1691440), (40, 1353152), (64, 845720), (80, 676576), (128, 422860), (160, 338288), (256, 211430), (320, 169144), (512, 105715), (640, 84572), (1280, 42286), (2560, 21143)]