38964280

素因数分解:

$2^3\times 5^1\times {\mathrm{974107}}^1$

素因数の和:974118

約数の個数: 16

約数和(自身を含む): 87669720

約数和(自身を除く): 48705440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 974107, 1948214, 3896428, 4870535, 7792856, 9741070, 19482140, 38964280]

約数ペア:

[(1, 38964280), (2, 19482140), (4, 9741070), (5, 7792856), (8, 4870535), (10, 3896428), (20, 1948214), (40, 974107)]