79912120

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{86861}}^1$

素因数の和:86895

約数の個数: 32

約数和(自身を含む): 187621920

約数和(自身を除く): 107709800

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 86861, 173722, 347444, 434305, 694888, 868610, 1737220, 1997803, 3474440, 3995606, 7991212, 9989015, 15982424, 19978030, 39956060, 79912120]

約数ペア:

[(1, 79912120), (2, 39956060), (4, 19978030), (5, 15982424), (8, 9989015), (10, 7991212), (20, 3995606), (23, 3474440), (40, 1997803), (46, 1737220), (92, 868610), (115, 694888), (184, 434305), (230, 347444), (460, 173722), (920, 86861)]