77283760

素因数分解:

$2^4\times 5^1\times {\mathrm{937}}^1\times {\mathrm{1031}}^1$

素因数の和:1981

約数の個数: 40

約数和(自身を含む): 180050976

約数和(自身を除く): 102767216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 937, 1031, 1874, 2062, 3748, 4124, 4685, 5155, 7496, 8248, 9370, 10310, 14992, 16496, 18740, 20620, 37480, 41240, 74960, 82480, 966047, 1932094, 3864188, 4830235, 7728376, 9660470, 15456752, 19320940, 38641880, 77283760]

約数ペア:

[(1, 77283760), (2, 38641880), (4, 19320940), (5, 15456752), (8, 9660470), (10, 7728376), (16, 4830235), (20, 3864188), (40, 1932094), (80, 966047), (937, 82480), (1031, 74960), (1874, 41240), (2062, 37480), (3748, 20620), (4124, 18740), (4685, 16496), (5155, 14992), (7496, 10310), (8248, 9370)]