12308560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:292

約数の個数: 80

約数和(自身を含む): 31819392

約数和(自身を除く): 19510832

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 71, 80, 88, 110, 142, 176, 197, 220, 284, 355, 394, 440, 568, 710, 781, 788, 880, 985, 1136, 1420, 1562, 1576, 1970, 2167, 2840, 3124, 3152, 3905, 3940, 4334, 5680, 6248, 7810, 7880, 8668, 10835, 12496, 13987, 15620, 15760, 17336, 21670, 27974, 31240, 34672, 43340, 55948, 62480, 69935, 86680, 111896, 139870, 153857, 173360, 223792, 279740, 307714, 559480, 615428, 769285, 1118960, 1230856, 1538570, 2461712, 3077140, 6154280, 12308560]

約数ペア:

[(1, 12308560), (2, 6154280), (4, 3077140), (5, 2461712), (8, 1538570), (10, 1230856), (11, 1118960), (16, 769285), (20, 615428), (22, 559480), (40, 307714), (44, 279740), (55, 223792), (71, 173360), (80, 153857), (88, 139870), (110, 111896), (142, 86680), (176, 69935), (197, 62480), (220, 55948), (284, 43340), (355, 34672), (394, 31240), (440, 27974), (568, 21670), (710, 17336), (781, 15760), (788, 15620), (880, 13987), (985, 12496), (1136, 10835), (1420, 8668), (1562, 7880), (1576, 7810), (1970, 6248), (2167, 5680), (2840, 4334), (3124, 3940), (3152, 3905)]