38916760

素因数分解:

$2^3\times 5^1\times {\mathrm{337}}^1\times {\mathrm{2887}}^1$

素因数の和:3235

約数の個数: 32

約数和(自身を含む): 87852960

約数和(自身を除く): 48936200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 337, 674, 1348, 1685, 2696, 2887, 3370, 5774, 6740, 11548, 13480, 14435, 23096, 28870, 57740, 115480, 972919, 1945838, 3891676, 4864595, 7783352, 9729190, 19458380, 38916760]

約数ペア:

[(1, 38916760), (2, 19458380), (4, 9729190), (5, 7783352), (8, 4864595), (10, 3891676), (20, 1945838), (40, 972919), (337, 115480), (674, 57740), (1348, 28870), (1685, 23096), (2696, 14435), (2887, 13480), (3370, 11548), (5774, 6740)]