500520080

素因数分解:

$2^4\times 5^1\times {\mathrm{6256501}}^1$

素因数の和:6256514

約数の個数: 20

約数和(自身を含む): 1163709372

約数和(自身を除く): 663189292

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 6256501, 12513002, 25026004, 31282505, 50052008, 62565010, 100104016, 125130020, 250260040, 500520080]

約数ペア:

[(1, 500520080), (2, 250260040), (4, 125130020), (5, 100104016), (8, 62565010), (10, 50052008), (16, 31282505), (20, 25026004), (40, 12513002), (80, 6256501)]