85304320

素因数分解:

$2^{10}\times 5^1\times {\mathrm{16661}}^1$

素因数の和:16686

約数の個数: 44

約数和(自身を含む): 204642684

約数和(自身を除く): 119338364

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, 16661, 33322, 66644, 83305, 133288, 166610, 266576, 333220, 533152, 666440, 1066304, 1332880, 2132608, 2665760, 4265216, 5331520, 8530432, 10663040, 17060864, 21326080, 42652160, 85304320]

約数ペア:

[(1, 85304320), (2, 42652160), (4, 21326080), (5, 17060864), (8, 10663040), (10, 8530432), (16, 5331520), (20, 4265216), (32, 2665760), (40, 2132608), (64, 1332880), (80, 1066304), (128, 666440), (160, 533152), (256, 333220), (320, 266576), (512, 166610), (640, 133288), (1024, 83305), (1280, 66644), (2560, 33322), (5120, 16661)]