55018040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17863}}^1$

素因数の和:17892

約数の個数: 64

約数和(自身を含む): 154344960

約数和(自身を除く): 99326920

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 17863, 35726, 71452, 89315, 125041, 142904, 178630, 196493, 250082, 357260, 392986, 500164, 625205, 714520, 785972, 982465, 1000328, 1250410, 1375451, 1571944, 1964930, 2500820, 2750902, 3929860, 5001640, 5501804, 6877255, 7859720, 11003608, 13754510, 27509020, 55018040]

約数ペア:

[(1, 55018040), (2, 27509020), (4, 13754510), (5, 11003608), (7, 7859720), (8, 6877255), (10, 5501804), (11, 5001640), (14, 3929860), (20, 2750902), (22, 2500820), (28, 1964930), (35, 1571944), (40, 1375451), (44, 1250410), (55, 1000328), (56, 982465), (70, 785972), (77, 714520), (88, 625205), (110, 500164), (140, 392986), (154, 357260), (220, 250082), (280, 196493), (308, 178630), (385, 142904), (440, 125041), (616, 89315), (770, 71452), (1540, 35726), (3080, 17863)]