14280080

素因数分解:

$2^4\times 5^1\times {\mathrm{178501}}^1$

素因数の和:178514

約数の個数: 20

約数和(自身を含む): 33201372

約数和(自身を除く): 18921292

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 178501, 357002, 714004, 892505, 1428008, 1785010, 2856016, 3570020, 7140040, 14280080]

約数ペア:

[(1, 14280080), (2, 7140040), (4, 3570020), (5, 2856016), (8, 1785010), (10, 1428008), (16, 892505), (20, 714004), (40, 357002), (80, 178501)]