5480080

素因数分解:

$2^4\times 5^1\times {\mathrm{68501}}^1$

素因数の和:68514

約数の個数: 20

約数和(自身を含む): 12741372

約数和(自身を除く): 7261292

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 68501, 137002, 274004, 342505, 548008, 685010, 1096016, 1370020, 2740040, 5480080]

約数ペア:

[(1, 5480080), (2, 2740040), (4, 1370020), (5, 1096016), (8, 685010), (10, 548008), (16, 342505), (20, 274004), (40, 137002), (80, 68501)]