12796640960

素因数分解:

$2^6\times 5^1\times {\mathrm{39989503}}^1$

素因数の和:39989520

約数の個数: 28

約数和(自身を含む): 30472002048

約数和(自身を除く): 17675361088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 39989503, 79979006, 159958012, 199947515, 319916024, 399895030, 639832048, 799790060, 1279664096, 1599580120, 2559328192, 3199160240, 6398320480, 12796640960]

約数ペア:

[(1, 12796640960), (2, 6398320480), (4, 3199160240), (5, 2559328192), (8, 1599580120), (10, 1279664096), (16, 799790060), (20, 639832048), (32, 399895030), (40, 319916024), (64, 199947515), (80, 159958012), (160, 79979006), (320, 39989503)]