51045440

素因数分解:

$2^6\times 5^1\times {\mathrm{269}}^1\times {\mathrm{593}}^1$

素因数の和:879

約数の個数: 56

約数和(自身を含む): 122209560

約数和(自身を除く): 71164120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 269, 320, 538, 593, 1076, 1186, 1345, 2152, 2372, 2690, 2965, 4304, 4744, 5380, 5930, 8608, 9488, 10760, 11860, 17216, 18976, 21520, 23720, 37952, 43040, 47440, 86080, 94880, 159517, 189760, 319034, 638068, 797585, 1276136, 1595170, 2552272, 3190340, 5104544, 6380680, 10209088, 12761360, 25522720, 51045440]

約数ペア:

[(1, 51045440), (2, 25522720), (4, 12761360), (5, 10209088), (8, 6380680), (10, 5104544), (16, 3190340), (20, 2552272), (32, 1595170), (40, 1276136), (64, 797585), (80, 638068), (160, 319034), (269, 189760), (320, 159517), (538, 94880), (593, 86080), (1076, 47440), (1186, 43040), (1345, 37952), (2152, 23720), (2372, 21520), (2690, 18976), (2965, 17216), (4304, 11860), (4744, 10760), (5380, 9488), (5930, 8608)]