38429080

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{20441}}^1$

素因数の和:20499

約数の個数: 32

約数和(自身を含む): 88309440

約数和(自身を除く): 49880360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 20441, 40882, 81764, 102205, 163528, 204410, 408820, 817640, 960727, 1921454, 3842908, 4803635, 7685816, 9607270, 19214540, 38429080]

約数ペア:

[(1, 38429080), (2, 19214540), (4, 9607270), (5, 7685816), (8, 4803635), (10, 3842908), (20, 1921454), (40, 960727), (47, 817640), (94, 408820), (188, 204410), (235, 163528), (376, 102205), (470, 81764), (940, 40882), (1880, 20441)]