39057280

素因数分解:

$2^7\times 5^1\times {\mathrm{61027}}^1$

素因数の和:61046

約数の個数: 32

約数和(自身を含む): 93372840

約数和(自身を除く): 54315560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 61027, 122054, 244108, 305135, 488216, 610270, 976432, 1220540, 1952864, 2441080, 3905728, 4882160, 7811456, 9764320, 19528640, 39057280]

約数ペア:

[(1, 39057280), (2, 19528640), (4, 9764320), (5, 7811456), (8, 4882160), (10, 3905728), (16, 2441080), (20, 1952864), (32, 1220540), (40, 976432), (64, 610270), (80, 488216), (128, 305135), (160, 244108), (320, 122054), (640, 61027)]