78916120

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103837}}^1$

素因数の和:103867

約数の個数: 32

約数和(自身を含む): 186908400

約数和(自身を除く): 107992280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 103837, 207674, 415348, 519185, 830696, 1038370, 1972903, 2076740, 3945806, 4153480, 7891612, 9864515, 15783224, 19729030, 39458060, 78916120]

約数ペア:

[(1, 78916120), (2, 39458060), (4, 19729030), (5, 15783224), (8, 9864515), (10, 7891612), (19, 4153480), (20, 3945806), (38, 2076740), (40, 1972903), (76, 1038370), (95, 830696), (152, 519185), (190, 415348), (380, 207674), (760, 103837)]