127486040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{289741}}^1$

素因数の和:289763

約数の個数: 32

約数和(自身を含む): 312921360

約数和(自身を除く): 185435320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 289741, 579482, 1158964, 1448705, 2317928, 2897410, 3187151, 5794820, 6374302, 11589640, 12748604, 15935755, 25497208, 31871510, 63743020, 127486040]

約数ペア:

[(1, 127486040), (2, 63743020), (4, 31871510), (5, 25497208), (8, 15935755), (10, 12748604), (11, 11589640), (20, 6374302), (22, 5794820), (40, 3187151), (44, 2897410), (55, 2317928), (88, 1448705), (110, 1158964), (220, 579482), (440, 289741)]