17000080

素因数分解:

$2^4\times 5^1\times {\mathrm{212501}}^1$

素因数の和:212514

約数の個数: 20

約数和(自身を含む): 39525372

約数和(自身を除く): 22525292

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 212501, 425002, 850004, 1062505, 1700008, 2125010, 3400016, 4250020, 8500040, 17000080]

約数ペア:

[(1, 17000080), (2, 8500040), (4, 4250020), (5, 3400016), (8, 2125010), (10, 1700008), (16, 1062505), (20, 850004), (40, 425002), (80, 212501)]