135920080

素因数分解:

$2^4\times 5^1\times {\mathrm{1699001}}^1$

素因数の和:1699014

約数の個数: 20

約数和(自身を含む): 316014372

約数和(自身を除く): 180094292

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1699001, 3398002, 6796004, 8495005, 13592008, 16990010, 27184016, 33980020, 67960040, 135920080]

約数ペア:

[(1, 135920080), (2, 67960040), (4, 33980020), (5, 27184016), (8, 16990010), (10, 13592008), (16, 8495005), (20, 6796004), (40, 3398002), (80, 1699001)]