83542280

素因数分解:

$2^3\times 5^1\times {\mathrm{2088557}}^1$

素因数の和:2088568

約数の個数: 16

約数和(自身を含む): 187970220

約数和(自身を除く): 104427940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2088557, 4177114, 8354228, 10442785, 16708456, 20885570, 41771140, 83542280]

約数ペア:

[(1, 83542280), (2, 41771140), (4, 20885570), (5, 16708456), (8, 10442785), (10, 8354228), (20, 4177114), (40, 2088557)]