86053540

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{21841}}^1$

素因数の和:22047

約数の個数: 24

約数和(自身を含む): 181638072

約数和(自身を除く): 95584532

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1970, 3940, 21841, 43682, 87364, 109205, 218410, 436820, 4302677, 8605354, 17210708, 21513385, 43026770, 86053540]

約数ペア:

[(1, 86053540), (2, 43026770), (4, 21513385), (5, 17210708), (10, 8605354), (20, 4302677), (197, 436820), (394, 218410), (788, 109205), (985, 87364), (1970, 43682), (3940, 21841)]