82569520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{929}}^1$

素因数の和:1054

約数の個数: 80

約数和(自身を含む): 211727520

約数和(自身を除く): 129158000

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 101, 110, 176, 202, 220, 404, 440, 505, 808, 880, 929, 1010, 1111, 1616, 1858, 2020, 2222, 3716, 4040, 4444, 4645, 5555, 7432, 8080, 8888, 9290, 10219, 11110, 14864, 17776, 18580, 20438, 22220, 37160, 40876, 44440, 51095, 74320, 81752, 88880, 93829, 102190, 163504, 187658, 204380, 375316, 408760, 469145, 750632, 817520, 938290, 1032119, 1501264, 1876580, 2064238, 3753160, 4128476, 5160595, 7506320, 8256952, 10321190, 16513904, 20642380, 41284760, 82569520]

約数ペア:

[(1, 82569520), (2, 41284760), (4, 20642380), (5, 16513904), (8, 10321190), (10, 8256952), (11, 7506320), (16, 5160595), (20, 4128476), (22, 3753160), (40, 2064238), (44, 1876580), (55, 1501264), (80, 1032119), (88, 938290), (101, 817520), (110, 750632), (176, 469145), (202, 408760), (220, 375316), (404, 204380), (440, 187658), (505, 163504), (808, 102190), (880, 93829), (929, 88880), (1010, 81752), (1111, 74320), (1616, 51095), (1858, 44440), (2020, 40876), (2222, 37160), (3716, 22220), (4040, 20438), (4444, 18580), (4645, 17776), (5555, 14864), (7432, 11110), (8080, 10219), (8888, 9290)]