85557370

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{1481}}^1$

素因数の和:1650

約数の個数: 32

約数和(自身を含む): 158455440

約数和(自身を除く): 72898070

約数列:

[1, 2, 5, 10, 53, 106, 109, 218, 265, 530, 545, 1090, 1481, 2962, 5777, 7405, 11554, 14810, 28885, 57770, 78493, 156986, 161429, 322858, 392465, 784930, 807145, 1614290, 8555737, 17111474, 42778685, 85557370]

約数ペア:

[(1, 85557370), (2, 42778685), (5, 17111474), (10, 8555737), (53, 1614290), (106, 807145), (109, 784930), (218, 392465), (265, 322858), (530, 161429), (545, 156986), (1090, 78493), (1481, 57770), (2962, 28885), (5777, 14810), (7405, 11554)]