168552080

素因数分解:

$2^4\times 5^1\times {\mathrm{2106901}}^1$

素因数の和:2106914

約数の個数: 20

約数和(自身を含む): 391883772

約数和(自身を除く): 223331692

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2106901, 4213802, 8427604, 10534505, 16855208, 21069010, 33710416, 42138020, 84276040, 168552080]

約数ペア:

[(1, 168552080), (2, 84276040), (4, 42138020), (5, 33710416), (8, 21069010), (10, 16855208), (16, 10534505), (20, 8427604), (40, 4213802), (80, 2106901)]