80565560

素因数分解:

$2^3\times 5^1\times {\mathrm{2014139}}^1$

素因数の和:2014150

約数の個数: 16

約数和(自身を含む): 181272600

約数和(自身を除く): 100707040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2014139, 4028278, 8056556, 10070695, 16113112, 20141390, 40282780, 80565560]

約数ペア:

[(1, 80565560), (2, 40282780), (4, 20141390), (5, 16113112), (8, 10070695), (10, 8056556), (20, 4028278), (40, 2014139)]