51292160

素因数分解:

$2^{11}\times 5^1\times {\mathrm{5009}}^1$

素因数の和:5036

約数の個数: 48

約数和(自身を含む): 123095700

約数和(自身を除く): 71803540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 5009, 5120, 10018, 10240, 20036, 25045, 40072, 50090, 80144, 100180, 160288, 200360, 320576, 400720, 641152, 801440, 1282304, 1602880, 2564608, 3205760, 5129216, 6411520, 10258432, 12823040, 25646080, 51292160]

約数ペア:

[(1, 51292160), (2, 25646080), (4, 12823040), (5, 10258432), (8, 6411520), (10, 5129216), (16, 3205760), (20, 2564608), (32, 1602880), (40, 1282304), (64, 801440), (80, 641152), (128, 400720), (160, 320576), (256, 200360), (320, 160288), (512, 100180), (640, 80144), (1024, 50090), (1280, 40072), (2048, 25045), (2560, 20036), (5009, 10240), (5120, 10018)]