57436120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{205129}}^1$

素因数の和:205147

約数の個数: 32

約数和(自身を含む): 147693600

約数和(自身を除く): 90257480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 205129, 410258, 820516, 1025645, 1435903, 1641032, 2051290, 2871806, 4102580, 5743612, 7179515, 8205160, 11487224, 14359030, 28718060, 57436120]

約数ペア:

[(1, 57436120), (2, 28718060), (4, 14359030), (5, 11487224), (7, 8205160), (8, 7179515), (10, 5743612), (14, 4102580), (20, 2871806), (28, 2051290), (35, 1641032), (40, 1435903), (56, 1025645), (70, 820516), (140, 410258), (280, 205129)]