165797180

素因数分解:

$2^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{18713}}^1$

素因数の和:19165

約数の個数: 24

約数和(自身を含む): 348978672

約数和(自身を除く): 183181492

約数列:

[1, 2, 4, 5, 10, 20, 443, 886, 1772, 2215, 4430, 8860, 18713, 37426, 74852, 93565, 187130, 374260, 8289859, 16579718, 33159436, 41449295, 82898590, 165797180]

約数ペア:

[(1, 165797180), (2, 82898590), (4, 41449295), (5, 33159436), (10, 16579718), (20, 8289859), (443, 374260), (886, 187130), (1772, 93565), (2215, 74852), (4430, 37426), (8860, 18713)]