13760080

素因数分解:

$2^4\times 5^1\times {\mathrm{172001}}^1$

素因数の和:172014

約数の個数: 20

約数和(自身を含む): 31992372

約数和(自身を除く): 18232292

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 172001, 344002, 688004, 860005, 1376008, 1720010, 2752016, 3440020, 6880040, 13760080]

約数ペア:

[(1, 13760080), (2, 6880040), (4, 3440020), (5, 2752016), (8, 1720010), (10, 1376008), (16, 860005), (20, 688004), (40, 344002), (80, 172001)]