56764840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{129011}}^1$

素因数の和:129033

約数の個数: 32

約数和(自身を含む): 139332960

約数和(自身を除く): 82568120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 129011, 258022, 516044, 645055, 1032088, 1290110, 1419121, 2580220, 2838242, 5160440, 5676484, 7095605, 11352968, 14191210, 28382420, 56764840]

約数ペア:

[(1, 56764840), (2, 28382420), (4, 14191210), (5, 11352968), (8, 7095605), (10, 5676484), (11, 5160440), (20, 2838242), (22, 2580220), (40, 1419121), (44, 1290110), (55, 1032088), (88, 645055), (110, 516044), (220, 258022), (440, 129011)]