79179040

素因数分解:

$2^5\times 5^1\times {\mathrm{229}}^1\times {\mathrm{2161}}^1$

素因数の和:2405

約数の個数: 48

約数和(自身を含む): 187964280

約数和(自身を除く): 108785240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 229, 458, 916, 1145, 1832, 2161, 2290, 3664, 4322, 4580, 7328, 8644, 9160, 10805, 17288, 18320, 21610, 34576, 36640, 43220, 69152, 86440, 172880, 345760, 494869, 989738, 1979476, 2474345, 3958952, 4948690, 7917904, 9897380, 15835808, 19794760, 39589520, 79179040]

約数ペア:

[(1, 79179040), (2, 39589520), (4, 19794760), (5, 15835808), (8, 9897380), (10, 7917904), (16, 4948690), (20, 3958952), (32, 2474345), (40, 1979476), (80, 989738), (160, 494869), (229, 345760), (458, 172880), (916, 86440), (1145, 69152), (1832, 43220), (2161, 36640), (2290, 34576), (3664, 21610), (4322, 18320), (4580, 17288), (7328, 10805), (8644, 9160)]