85187080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193607}}^1$

素因数の和:193629

約数の個数: 32

約数和(自身を含む): 209096640

約数和(自身を除く): 123909560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 193607, 387214, 774428, 968035, 1548856, 1936070, 2129677, 3872140, 4259354, 7744280, 8518708, 10648385, 17037416, 21296770, 42593540, 85187080]

約数ペア:

[(1, 85187080), (2, 42593540), (4, 21296770), (5, 17037416), (8, 10648385), (10, 8518708), (11, 7744280), (20, 4259354), (22, 3872140), (40, 2129677), (44, 1936070), (55, 1548856), (88, 968035), (110, 774428), (220, 387214), (440, 193607)]