9776800

素因数分解:

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

素因数の和:143

約数の個数: 108

約数和(自身を含む): 26494398

約数和(自身を除く): 16717598

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 80, 88, 100, 101, 110, 121, 160, 176, 200, 202, 220, 242, 275, 352, 400, 404, 440, 484, 505, 550, 605, 800, 808, 880, 968, 1010, 1100, 1111, 1210, 1616, 1760, 1936, 2020, 2200, 2222, 2420, 2525, 3025, 3232, 3872, 4040, 4400, 4444, 4840, 5050, 5555, 6050, 8080, 8800, 8888, 9680, 10100, 11110, 12100, 12221, 16160, 17776, 19360, 20200, 22220, 24200, 24442, 27775, 35552, 40400, 44440, 48400, 48884, 55550, 61105, 80800, 88880, 96800, 97768, 111100, 122210, 177760, 195536, 222200, 244420, 305525, 391072, 444400, 488840, 611050, 888800, 977680, 1222100, 1955360, 2444200, 4888400, 9776800]

約数ペア:

[(1, 9776800), (2, 4888400), (4, 2444200), (5, 1955360), (8, 1222100), (10, 977680), (11, 888800), (16, 611050), (20, 488840), (22, 444400), (25, 391072), (32, 305525), (40, 244420), (44, 222200), (50, 195536), (55, 177760), (80, 122210), (88, 111100), (100, 97768), (101, 96800), (110, 88880), (121, 80800), (160, 61105), (176, 55550), (200, 48884), (202, 48400), (220, 44440), (242, 40400), (275, 35552), (352, 27775), (400, 24442), (404, 24200), (440, 22220), (484, 20200), (505, 19360), (550, 17776), (605, 16160), (800, 12221), (808, 12100), (880, 11110), (968, 10100), (1010, 9680), (1100, 8888), (1111, 8800), (1210, 8080), (1616, 6050), (1760, 5555), (1936, 5050), (2020, 4840), (2200, 4444), (2222, 4400), (2420, 4040), (2525, 3872), (3025, 3232)]