396984320

素因数分解:

$2^{15}\times 5^1\times {\mathrm{2423}}^1$

素因数の和:2458

約数の個数: 64

約数和(自身を含む): 953141040

約数和(自身を除く): 556156720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2423, 2560, 4096, 4846, 5120, 8192, 9692, 10240, 12115, 16384, 19384, 20480, 24230, 32768, 38768, 40960, 48460, 77536, 81920, 96920, 155072, 163840, 193840, 310144, 387680, 620288, 775360, 1240576, 1550720, 2481152, 3101440, 4962304, 6202880, 9924608, 12405760, 19849216, 24811520, 39698432, 49623040, 79396864, 99246080, 198492160, 396984320]

約数ペア:

[(1, 396984320), (2, 198492160), (4, 99246080), (5, 79396864), (8, 49623040), (10, 39698432), (16, 24811520), (20, 19849216), (32, 12405760), (40, 9924608), (64, 6202880), (80, 4962304), (128, 3101440), (160, 2481152), (256, 1550720), (320, 1240576), (512, 775360), (640, 620288), (1024, 387680), (1280, 310144), (2048, 193840), (2423, 163840), (2560, 155072), (4096, 96920), (4846, 81920), (5120, 77536), (8192, 48460), (9692, 40960), (10240, 38768), (12115, 32768), (16384, 24230), (19384, 20480)]