52878080

素因数分解:

$2^8\times 5^1\times {\mathrm{109}}^1\times {\mathrm{379}}^1$

素因数の和:509

約数の個数: 72

約数和(自身を含む): 128158800

約数和(自身を除く): 75280720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 109, 128, 160, 218, 256, 320, 379, 436, 545, 640, 758, 872, 1090, 1280, 1516, 1744, 1895, 2180, 3032, 3488, 3790, 4360, 6064, 6976, 7580, 8720, 12128, 13952, 15160, 17440, 24256, 27904, 30320, 34880, 41311, 48512, 60640, 69760, 82622, 97024, 121280, 139520, 165244, 206555, 242560, 330488, 413110, 485120, 660976, 826220, 1321952, 1652440, 2643904, 3304880, 5287808, 6609760, 10575616, 13219520, 26439040, 52878080]

約数ペア:

[(1, 52878080), (2, 26439040), (4, 13219520), (5, 10575616), (8, 6609760), (10, 5287808), (16, 3304880), (20, 2643904), (32, 1652440), (40, 1321952), (64, 826220), (80, 660976), (109, 485120), (128, 413110), (160, 330488), (218, 242560), (256, 206555), (320, 165244), (379, 139520), (436, 121280), (545, 97024), (640, 82622), (758, 69760), (872, 60640), (1090, 48512), (1280, 41311), (1516, 34880), (1744, 30320), (1895, 27904), (2180, 24256), (3032, 17440), (3488, 15160), (3790, 13952), (4360, 12128), (6064, 8720), (6976, 7580)]