66152560

素因数分解:

$2^4\times 5^1\times {\mathrm{826907}}^1$

素因数の和:826920

約数の個数: 20

約数和(自身を含む): 153804888

約数和(自身を除く): 87652328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 826907, 1653814, 3307628, 4134535, 6615256, 8269070, 13230512, 16538140, 33076280, 66152560]

約数ペア:

[(1, 66152560), (2, 33076280), (4, 16538140), (5, 13230512), (8, 8269070), (10, 6615256), (16, 4134535), (20, 3307628), (40, 1653814), (80, 826907)]