91245760

素因数分解:

$2^6\times 5^1\times {\mathrm{313}}^1\times {\mathrm{911}}^1$

素因数の和:1241

約数の個数: 56

約数和(自身を含む): 218212416

約数和(自身を除く): 126966656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 313, 320, 626, 911, 1252, 1565, 1822, 2504, 3130, 3644, 4555, 5008, 6260, 7288, 9110, 10016, 12520, 14576, 18220, 20032, 25040, 29152, 36440, 50080, 58304, 72880, 100160, 145760, 285143, 291520, 570286, 1140572, 1425715, 2281144, 2851430, 4562288, 5702860, 9124576, 11405720, 18249152, 22811440, 45622880, 91245760]

約数ペア:

[(1, 91245760), (2, 45622880), (4, 22811440), (5, 18249152), (8, 11405720), (10, 9124576), (16, 5702860), (20, 4562288), (32, 2851430), (40, 2281144), (64, 1425715), (80, 1140572), (160, 570286), (313, 291520), (320, 285143), (626, 145760), (911, 100160), (1252, 72880), (1565, 58304), (1822, 50080), (2504, 36440), (3130, 29152), (3644, 25040), (4555, 20032), (5008, 18220), (6260, 14576), (7288, 12520), (9110, 10016)]