26160080

素因数分解:

$2^4\times 5^1\times {\mathrm{327001}}^1$

素因数の和:327014

約数の個数: 20

約数和(自身を含む): 60822372

約数和(自身を除く): 34662292

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 327001, 654002, 1308004, 1635005, 2616008, 3270010, 5232016, 6540020, 13080040, 26160080]

約数ペア:

[(1, 26160080), (2, 13080040), (4, 6540020), (5, 5232016), (8, 3270010), (10, 2616008), (16, 1635005), (20, 1308004), (40, 654002), (80, 327001)]