80153090

素因数分解:

$2^1\times 5^1\times {\mathrm{2039}}^1\times {\mathrm{3931}}^1$

素因数の和:5977

約数の個数: 16

約数和(自身を含む): 144383040

約数和(自身を除く): 64229950

約数列:

[1, 2, 5, 10, 2039, 3931, 4078, 7862, 10195, 19655, 20390, 39310, 8015309, 16030618, 40076545, 80153090]

約数ペア:

[(1, 80153090), (2, 40076545), (5, 16030618), (10, 8015309), (2039, 39310), (3931, 20390), (4078, 19655), (7862, 10195)]