51937280

素因数分解:

$2^{15}\times 5^1\times {\mathrm{317}}^1$

素因数の和:352

約数の個数: 64

約数和(自身を含む): 125040780

約数和(自身を除く): 73103500

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 317, 320, 512, 634, 640, 1024, 1268, 1280, 1585, 2048, 2536, 2560, 3170, 4096, 5072, 5120, 6340, 8192, 10144, 10240, 12680, 16384, 20288, 20480, 25360, 32768, 40576, 40960, 50720, 81152, 81920, 101440, 162304, 163840, 202880, 324608, 405760, 649216, 811520, 1298432, 1623040, 2596864, 3246080, 5193728, 6492160, 10387456, 12984320, 25968640, 51937280]

約数ペア:

[(1, 51937280), (2, 25968640), (4, 12984320), (5, 10387456), (8, 6492160), (10, 5193728), (16, 3246080), (20, 2596864), (32, 1623040), (40, 1298432), (64, 811520), (80, 649216), (128, 405760), (160, 324608), (256, 202880), (317, 163840), (320, 162304), (512, 101440), (634, 81920), (640, 81152), (1024, 50720), (1268, 40960), (1280, 40576), (1585, 32768), (2048, 25360), (2536, 20480), (2560, 20288), (3170, 16384), (4096, 12680), (5072, 10240), (5120, 10144), (6340, 8192)]