86520080

素因数分解:

$2^4\times 5^1\times {\mathrm{1081501}}^1$

素因数の和:1081514

約数の個数: 20

約数和(自身を含む): 201159372

約数和(自身を除く): 114639292

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1081501, 2163002, 4326004, 5407505, 8652008, 10815010, 17304016, 21630020, 43260040, 86520080]

約数ペア:

[(1, 86520080), (2, 43260040), (4, 21630020), (5, 17304016), (8, 10815010), (10, 8652008), (16, 5407505), (20, 4326004), (40, 2163002), (80, 1081501)]