85760840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{194911}}^1$

素因数の和:194933

約数の個数: 32

約数和(自身を含む): 210504960

約数和(自身を除く): 124744120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 194911, 389822, 779644, 974555, 1559288, 1949110, 2144021, 3898220, 4288042, 7796440, 8576084, 10720105, 17152168, 21440210, 42880420, 85760840]

約数ペア:

[(1, 85760840), (2, 42880420), (4, 21440210), (5, 17152168), (8, 10720105), (10, 8576084), (11, 7796440), (20, 4288042), (22, 3898220), (40, 2144021), (44, 1949110), (55, 1559288), (88, 974555), (110, 779644), (220, 389822), (440, 194911)]