71084560

素因数分解:

$2^4\times 5^1\times {\mathrm{888557}}^1$

素因数の和:888570

約数の個数: 20

約数和(自身を含む): 165271788

約数和(自身を除く): 94187228

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 888557, 1777114, 3554228, 4442785, 7108456, 8885570, 14216912, 17771140, 35542280, 71084560]

約数ペア:

[(1, 71084560), (2, 35542280), (4, 17771140), (5, 14216912), (8, 8885570), (10, 7108456), (16, 4442785), (20, 3554228), (40, 1777114), (80, 888557)]