86750840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197161}}^1$

素因数の和:197183

約数の個数: 32

約数和(自身を含む): 212934960

約数和(自身を除く): 126184120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 197161, 394322, 788644, 985805, 1577288, 1971610, 2168771, 3943220, 4337542, 7886440, 8675084, 10843855, 17350168, 21687710, 43375420, 86750840]

約数ペア:

[(1, 86750840), (2, 43375420), (4, 21687710), (5, 17350168), (8, 10843855), (10, 8675084), (11, 7886440), (20, 4337542), (22, 3943220), (40, 2168771), (44, 1971610), (55, 1577288), (88, 985805), (110, 788644), (220, 394322), (440, 197161)]