40479560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{467}}^1$

素因数の和:686

約数の個数: 64

約数和(自身を含む): 100077120

約数和(自身を除く): 59597560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 197, 220, 394, 440, 467, 788, 934, 985, 1576, 1868, 1970, 2167, 2335, 3736, 3940, 4334, 4670, 5137, 7880, 8668, 9340, 10274, 10835, 17336, 18680, 20548, 21670, 25685, 41096, 43340, 51370, 86680, 91999, 102740, 183998, 205480, 367996, 459995, 735992, 919990, 1011989, 1839980, 2023978, 3679960, 4047956, 5059945, 8095912, 10119890, 20239780, 40479560]

約数ペア:

[(1, 40479560), (2, 20239780), (4, 10119890), (5, 8095912), (8, 5059945), (10, 4047956), (11, 3679960), (20, 2023978), (22, 1839980), (40, 1011989), (44, 919990), (55, 735992), (88, 459995), (110, 367996), (197, 205480), (220, 183998), (394, 102740), (440, 91999), (467, 86680), (788, 51370), (934, 43340), (985, 41096), (1576, 25685), (1868, 21670), (1970, 20548), (2167, 18680), (2335, 17336), (3736, 10835), (3940, 10274), (4334, 9340), (4670, 8668), (5137, 7880)]