83640920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{190093}}^1$

素因数の和:190115

約数の個数: 32

約数和(自身を含む): 205301520

約数和(自身を除く): 121660600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 190093, 380186, 760372, 950465, 1520744, 1900930, 2091023, 3801860, 4182046, 7603720, 8364092, 10455115, 16728184, 20910230, 41820460, 83640920]

約数ペア:

[(1, 83640920), (2, 41820460), (4, 20910230), (5, 16728184), (8, 10455115), (10, 8364092), (11, 7603720), (20, 4182046), (22, 3801860), (40, 2091023), (44, 1900930), (55, 1520744), (88, 950465), (110, 760372), (220, 380186), (440, 190093)]