56061440

素因数分解:

$2^9\times 5^1\times {\mathrm{61}}^1\times {\mathrm{359}}^1$

素因数の和:443

約数の個数: 80

約数和(自身を含む): 137000160

約数和(自身を除く): 80938720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 128, 160, 244, 256, 305, 320, 359, 488, 512, 610, 640, 718, 976, 1220, 1280, 1436, 1795, 1952, 2440, 2560, 2872, 3590, 3904, 4880, 5744, 7180, 7808, 9760, 11488, 14360, 15616, 19520, 21899, 22976, 28720, 31232, 39040, 43798, 45952, 57440, 78080, 87596, 91904, 109495, 114880, 156160, 175192, 183808, 218990, 229760, 350384, 437980, 459520, 700768, 875960, 919040, 1401536, 1751920, 2803072, 3503840, 5606144, 7007680, 11212288, 14015360, 28030720, 56061440]

約数ペア:

[(1, 56061440), (2, 28030720), (4, 14015360), (5, 11212288), (8, 7007680), (10, 5606144), (16, 3503840), (20, 2803072), (32, 1751920), (40, 1401536), (61, 919040), (64, 875960), (80, 700768), (122, 459520), (128, 437980), (160, 350384), (244, 229760), (256, 218990), (305, 183808), (320, 175192), (359, 156160), (488, 114880), (512, 109495), (610, 91904), (640, 87596), (718, 78080), (976, 57440), (1220, 45952), (1280, 43798), (1436, 39040), (1795, 31232), (1952, 28720), (2440, 22976), (2560, 21899), (2872, 19520), (3590, 15616), (3904, 14360), (4880, 11488), (5744, 9760), (7180, 7808)]