38188840

素因数分解:

$2^3\times 5^1\times {\mathrm{337}}^1\times {\mathrm{2833}}^1$

素因数の和:3181

約数の個数: 32

約数和(自身を含む): 86210280

約数和(自身を除く): 48021440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 337, 674, 1348, 1685, 2696, 2833, 3370, 5666, 6740, 11332, 13480, 14165, 22664, 28330, 56660, 113320, 954721, 1909442, 3818884, 4773605, 7637768, 9547210, 19094420, 38188840]

約数ペア:

[(1, 38188840), (2, 19094420), (4, 9547210), (5, 7637768), (8, 4773605), (10, 3818884), (20, 1909442), (40, 954721), (337, 113320), (674, 56660), (1348, 28330), (1685, 22664), (2696, 14165), (2833, 13480), (3370, 11332), (5666, 6740)]