140255080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{500911}}^1$

素因数の和:500929

約数の個数: 32

約数和(自身を含む): 360656640

約数和(自身を除く): 220401560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 500911, 1001822, 2003644, 2504555, 3506377, 4007288, 5009110, 7012754, 10018220, 14025508, 17531885, 20036440, 28051016, 35063770, 70127540, 140255080]

約数ペア:

[(1, 140255080), (2, 70127540), (4, 35063770), (5, 28051016), (7, 20036440), (8, 17531885), (10, 14025508), (14, 10018220), (20, 7012754), (28, 5009110), (35, 4007288), (40, 3506377), (56, 2504555), (70, 2003644), (140, 1001822), (280, 500911)]