51236680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{116447}}^1$

素因数の和:116469

約数の個数: 32

約数和(自身を含む): 125763840

約数和(自身を除く): 74527160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 116447, 232894, 465788, 582235, 931576, 1164470, 1280917, 2328940, 2561834, 4657880, 5123668, 6404585, 10247336, 12809170, 25618340, 51236680]

約数ペア:

[(1, 51236680), (2, 25618340), (4, 12809170), (5, 10247336), (8, 6404585), (10, 5123668), (11, 4657880), (20, 2561834), (22, 2328940), (40, 1280917), (44, 1164470), (55, 931576), (88, 582235), (110, 465788), (220, 232894), (440, 116447)]