1112289280

素因数分解:

$2^{12}\times 5^1\times {\mathrm{54311}}^1$

素因数の和:54340

約数の個数: 52

約数和(自身を含む): 2669217552

約数和(自身を除く): 1556928272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 4096, 5120, 10240, 20480, 54311, 108622, 217244, 271555, 434488, 543110, 868976, 1086220, 1737952, 2172440, 3475904, 4344880, 6951808, 8689760, 13903616, 17379520, 27807232, 34759040, 55614464, 69518080, 111228928, 139036160, 222457856, 278072320, 556144640, 1112289280]

約数ペア:

[(1, 1112289280), (2, 556144640), (4, 278072320), (5, 222457856), (8, 139036160), (10, 111228928), (16, 69518080), (20, 55614464), (32, 34759040), (40, 27807232), (64, 17379520), (80, 13903616), (128, 8689760), (160, 6951808), (256, 4344880), (320, 3475904), (512, 2172440), (640, 1737952), (1024, 1086220), (1280, 868976), (2048, 543110), (2560, 434488), (4096, 271555), (5120, 217244), (10240, 108622), (20480, 54311)]