82909640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{188431}}^1$

素因数の和:188453

約数の個数: 32

約数和(自身を含む): 203506560

約数和(自身を除く): 120596920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 188431, 376862, 753724, 942155, 1507448, 1884310, 2072741, 3768620, 4145482, 7537240, 8290964, 10363705, 16581928, 20727410, 41454820, 82909640]

約数ペア:

[(1, 82909640), (2, 41454820), (4, 20727410), (5, 16581928), (8, 10363705), (10, 8290964), (11, 7537240), (20, 4145482), (22, 3768620), (40, 2072741), (44, 1884310), (55, 1507448), (88, 942155), (110, 753724), (220, 376862), (440, 188431)]