39018320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{439}}^1$

素因数の和:564

約数の個数: 80

約数和(自身を含む): 100172160

約数和(自身を除く): 61153840

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 101, 110, 176, 202, 220, 404, 439, 440, 505, 808, 878, 880, 1010, 1111, 1616, 1756, 2020, 2195, 2222, 3512, 4040, 4390, 4444, 4829, 5555, 7024, 8080, 8780, 8888, 9658, 11110, 17560, 17776, 19316, 22220, 24145, 35120, 38632, 44339, 44440, 48290, 77264, 88678, 88880, 96580, 177356, 193160, 221695, 354712, 386320, 443390, 487729, 709424, 886780, 975458, 1773560, 1950916, 2438645, 3547120, 3901832, 4877290, 7803664, 9754580, 19509160, 39018320]

約数ペア:

[(1, 39018320), (2, 19509160), (4, 9754580), (5, 7803664), (8, 4877290), (10, 3901832), (11, 3547120), (16, 2438645), (20, 1950916), (22, 1773560), (40, 975458), (44, 886780), (55, 709424), (80, 487729), (88, 443390), (101, 386320), (110, 354712), (176, 221695), (202, 193160), (220, 177356), (404, 96580), (439, 88880), (440, 88678), (505, 77264), (808, 48290), (878, 44440), (880, 44339), (1010, 38632), (1111, 35120), (1616, 24145), (1756, 22220), (2020, 19316), (2195, 17776), (2222, 17560), (3512, 11110), (4040, 9658), (4390, 8888), (4444, 8780), (4829, 8080), (5555, 7024)]