57816440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1301}}^1$

素因数の和:1424

約数の個数: 64

約数和(自身を含む): 143428320

約数和(自身を除く): 85611880

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 101, 110, 202, 220, 404, 440, 505, 808, 1010, 1111, 1301, 2020, 2222, 2602, 4040, 4444, 5204, 5555, 6505, 8888, 10408, 11110, 13010, 14311, 22220, 26020, 28622, 44440, 52040, 57244, 71555, 114488, 131401, 143110, 262802, 286220, 525604, 572440, 657005, 1051208, 1314010, 1445411, 2628020, 2890822, 5256040, 5781644, 7227055, 11563288, 14454110, 28908220, 57816440]

約数ペア:

[(1, 57816440), (2, 28908220), (4, 14454110), (5, 11563288), (8, 7227055), (10, 5781644), (11, 5256040), (20, 2890822), (22, 2628020), (40, 1445411), (44, 1314010), (55, 1051208), (88, 657005), (101, 572440), (110, 525604), (202, 286220), (220, 262802), (404, 143110), (440, 131401), (505, 114488), (808, 71555), (1010, 57244), (1111, 52040), (1301, 44440), (2020, 28622), (2222, 26020), (2602, 22220), (4040, 14311), (4444, 13010), (5204, 11110), (5555, 10408), (6505, 8888)]