9080080

素因数分解:

$2^4\times 5^1\times {\mathrm{113501}}^1$

素因数の和:113514

約数の個数: 20

約数和(自身を含む): 21111372

約数和(自身を除く): 12031292

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113501, 227002, 454004, 567505, 908008, 1135010, 1816016, 2270020, 4540040, 9080080]

約数ペア:

[(1, 9080080), (2, 4540040), (4, 2270020), (5, 1816016), (8, 1135010), (10, 908008), (16, 567505), (20, 454004), (40, 227002), (80, 113501)]