84222280

素因数分解:

$2^3\times 5^1\times {\mathrm{2105557}}^1$

素因数の和:2105568

約数の個数: 16

約数和(自身を含む): 189500220

約数和(自身を除く): 105277940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2105557, 4211114, 8422228, 10527785, 16844456, 21055570, 42111140, 84222280]

約数ペア:

[(1, 84222280), (2, 42111140), (4, 21055570), (5, 16844456), (8, 10527785), (10, 8422228), (20, 4211114), (40, 2105557)]