200628440080

素因数分解:

$2^4\times 5^1\times {\mathrm{2507855501}}^1$

素因数の和:2507855514

約数の個数: 20

約数和(自身を含む): 466461123372

約数和(自身を除く): 265832683292

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2507855501, 5015711002, 10031422004, 12539277505, 20062844008, 25078555010, 40125688016, 50157110020, 100314220040, 200628440080]

約数ペア:

[(1, 200628440080), (2, 100314220040), (4, 50157110020), (5, 40125688016), (8, 25078555010), (10, 20062844008), (16, 12539277505), (20, 10031422004), (40, 5015711002), (80, 2507855501)]