29156905520

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{4095071}}^1$

素因数の和:4095173

約数の個数: 40

約数和(自身を含む): 68551505280

約数和(自身を除く): 39394599760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1780, 3560, 7120, 4095071, 8190142, 16380284, 20475355, 32760568, 40950710, 65521136, 81901420, 163802840, 327605680, 364461319, 728922638, 1457845276, 1822306595, 2915690552, 3644613190, 5831381104, 7289226380, 14578452760, 29156905520]

約数ペア:

[(1, 29156905520), (2, 14578452760), (4, 7289226380), (5, 5831381104), (8, 3644613190), (10, 2915690552), (16, 1822306595), (20, 1457845276), (40, 728922638), (80, 364461319), (89, 327605680), (178, 163802840), (356, 81901420), (445, 65521136), (712, 40950710), (890, 32760568), (1424, 20475355), (1780, 16380284), (3560, 8190142), (7120, 4095071)]