85013720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1913}}^1$

素因数の和:2036

約数の個数: 64

約数和(自身を含む): 210846240

約数和(自身を除く): 125832520

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, 1913, 2020, 2222, 3826, 4040, 4444, 5555, 7652, 8888, 9565, 11110, 15304, 19130, 21043, 22220, 38260, 42086, 44440, 76520, 84172, 105215, 168344, 193213, 210430, 386426, 420860, 772852, 841720, 966065, 1545704, 1932130, 2125343, 3864260, 4250686, 7728520, 8501372, 10626715, 17002744, 21253430, 42506860, 85013720]

約数ペア:

[(1, 85013720), (2, 42506860), (4, 21253430), (5, 17002744), (8, 10626715), (10, 8501372), (11, 7728520), (20, 4250686), (22, 3864260), (40, 2125343), (44, 1932130), (55, 1545704), (88, 966065), (101, 841720), (110, 772852), (202, 420860), (220, 386426), (404, 210430), (440, 193213), (505, 168344), (808, 105215), (1010, 84172), (1111, 76520), (1913, 44440), (2020, 42086), (2222, 38260), (3826, 22220), (4040, 21043), (4444, 19130), (5555, 15304), (7652, 11110), (8888, 9565)]