39722680

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{9281}}^1$

素因数の和:9399

約数の個数: 32

約数和(自身を含む): 90221040

約数和(自身を除く): 50498360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 4280, 9281, 18562, 37124, 46405, 74248, 92810, 185620, 371240, 993067, 1986134, 3972268, 4965335, 7944536, 9930670, 19861340, 39722680]

約数ペア:

[(1, 39722680), (2, 19861340), (4, 9930670), (5, 7944536), (8, 4965335), (10, 3972268), (20, 1986134), (40, 993067), (107, 371240), (214, 185620), (428, 92810), (535, 74248), (856, 46405), (1070, 37124), (2140, 18562), (4280, 9281)]