14400080

素因数分解:

$2^4\times 5^1\times {\mathrm{180001}}^1$

素因数の和:180014

約数の個数: 20

約数和(自身を含む): 33480372

約数和(自身を除く): 19080292

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 180001, 360002, 720004, 900005, 1440008, 1800010, 2880016, 3600020, 7200040, 14400080]

約数ペア:

[(1, 14400080), (2, 7200040), (4, 3600020), (5, 2880016), (8, 1800010), (10, 1440008), (16, 900005), (20, 720004), (40, 360002), (80, 180001)]