5120320

素因数分解:

$2^6\times 5^1\times {\mathrm{16001}}^1$

素因数の和:16018

約数の個数: 28

約数和(自身を含む): 12193524

約数和(自身を除く): 7073204

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 16001, 32002, 64004, 80005, 128008, 160010, 256016, 320020, 512032, 640040, 1024064, 1280080, 2560160, 5120320]

約数ペア:

[(1, 5120320), (2, 2560160), (4, 1280080), (5, 1024064), (8, 640040), (10, 512032), (16, 320020), (20, 256016), (32, 160010), (40, 128008), (64, 80005), (80, 64004), (160, 32002), (320, 16001)]