82868960080

素因数分解:

$2^4\times 5^1\times {\mathrm{1035862001}}^1$

素因数の和:1035862014

約数の個数: 20

約数和(自身を含む): 192670332372

約数和(自身を除く): 109801372292

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1035862001, 2071724002, 4143448004, 5179310005, 8286896008, 10358620010, 16573792016, 20717240020, 41434480040, 82868960080]

約数ペア:

[(1, 82868960080), (2, 41434480040), (4, 20717240020), (5, 16573792016), (8, 10358620010), (10, 8286896008), (16, 5179310005), (20, 4143448004), (40, 2071724002), (80, 1035862001)]