4042320080

素因数分解:

$2^4\times 5^1\times {\mathrm{50529001}}^1$

素因数の和:50529014

約数の個数: 20

約数和(自身を含む): 9398394372

約数和(自身を除く): 5356074292

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 50529001, 101058002, 202116004, 252645005, 404232008, 505290010, 808464016, 1010580020, 2021160040, 4042320080]

約数ペア:

[(1, 4042320080), (2, 2021160040), (4, 1010580020), (5, 808464016), (8, 505290010), (10, 404232008), (16, 252645005), (20, 202116004), (40, 101058002), (80, 50529001)]