8347280

素因数分解:

$2^4\times 5^1\times {\mathrm{151}}^1\times {\mathrm{691}}^1$

素因数の和:855

約数の個数: 40

約数和(自身を含む): 19564224

約数和(自身を除く): 11216944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 151, 302, 604, 691, 755, 1208, 1382, 1510, 2416, 2764, 3020, 3455, 5528, 6040, 6910, 11056, 12080, 13820, 27640, 55280, 104341, 208682, 417364, 521705, 834728, 1043410, 1669456, 2086820, 4173640, 8347280]

約数ペア:

[(1, 8347280), (2, 4173640), (4, 2086820), (5, 1669456), (8, 1043410), (10, 834728), (16, 521705), (20, 417364), (40, 208682), (80, 104341), (151, 55280), (302, 27640), (604, 13820), (691, 12080), (755, 11056), (1208, 6910), (1382, 6040), (1510, 5528), (2416, 3455), (2764, 3020)]