56001880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127277}}^1$

素因数の和:127299

約数の個数: 32

約数和(自身を含む): 137460240

約数和(自身を除く): 81458360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 127277, 254554, 509108, 636385, 1018216, 1272770, 1400047, 2545540, 2800094, 5091080, 5600188, 7000235, 11200376, 14000470, 28000940, 56001880]

約数ペア:

[(1, 56001880), (2, 28000940), (4, 14000470), (5, 11200376), (8, 7000235), (10, 5600188), (11, 5091080), (20, 2800094), (22, 2545540), (40, 1400047), (44, 1272770), (55, 1018216), (88, 636385), (110, 509108), (220, 254554), (440, 127277)]