68241280

素因数分解:

$2^7\times 5^1\times {\mathrm{106627}}^1$

素因数の和:106646

約数の個数: 32

約数和(自身を含む): 163140840

約数和(自身を除く): 94899560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 106627, 213254, 426508, 533135, 853016, 1066270, 1706032, 2132540, 3412064, 4265080, 6824128, 8530160, 13648256, 17060320, 34120640, 68241280]

約数ペア:

[(1, 68241280), (2, 34120640), (4, 17060320), (5, 13648256), (8, 8530160), (10, 6824128), (16, 4265080), (20, 3412064), (32, 2132540), (40, 1706032), (64, 1066270), (80, 853016), (128, 533135), (160, 426508), (320, 213254), (640, 106627)]