38805080

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{20641}}^1$

素因数の和:20699

約数の個数: 32

約数和(自身を含む): 89173440

約数和(自身を除く): 50368360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 20641, 41282, 82564, 103205, 165128, 206410, 412820, 825640, 970127, 1940254, 3880508, 4850635, 7761016, 9701270, 19402540, 38805080]

約数ペア:

[(1, 38805080), (2, 19402540), (4, 9701270), (5, 7761016), (8, 4850635), (10, 3880508), (20, 1940254), (40, 970127), (47, 825640), (94, 412820), (188, 206410), (235, 165128), (376, 103205), (470, 82564), (940, 41282), (1880, 20641)]