102320080

素因数分解:

$2^4\times 5^1\times {\mathrm{1279001}}^1$

素因数の和:1279014

約数の個数: 20

約数和(自身を含む): 237894372

約数和(自身を除く): 135574292

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1279001, 2558002, 5116004, 6395005, 10232008, 12790010, 20464016, 25580020, 51160040, 102320080]

約数ペア:

[(1, 102320080), (2, 51160040), (4, 25580020), (5, 20464016), (8, 12790010), (10, 10232008), (16, 6395005), (20, 5116004), (40, 2558002), (80, 1279001)]