168248120

素因数分解:

$2^3\times 5^1\times {\mathrm{4206203}}^1$

素因数の和:4206214

約数の個数: 16

約数和(自身を含む): 378558360

約数和(自身を除く): 210310240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4206203, 8412406, 16824812, 21031015, 33649624, 42062030, 84124060, 168248120]

約数ペア:

[(1, 168248120), (2, 84124060), (4, 42062030), (5, 33649624), (8, 21031015), (10, 16824812), (20, 8412406), (40, 4206203)]