142850920

素因数分解:

$2^3\times 5^1\times {\mathrm{719}}^1\times {\mathrm{4967}}^1$

素因数の和:5697

約数の個数: 32

約数和(自身を含む): 321926400

約数和(自身を除く): 179075480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 719, 1438, 2876, 3595, 4967, 5752, 7190, 9934, 14380, 19868, 24835, 28760, 39736, 49670, 99340, 198680, 3571273, 7142546, 14285092, 17856365, 28570184, 35712730, 71425460, 142850920]

約数ペア:

[(1, 142850920), (2, 71425460), (4, 35712730), (5, 28570184), (8, 17856365), (10, 14285092), (20, 7142546), (40, 3571273), (719, 198680), (1438, 99340), (2876, 49670), (3595, 39736), (4967, 28760), (5752, 24835), (7190, 19868), (9934, 14380)]