39107200

素因数分解:

$2^7\times 5^2\times {\mathrm{11}}^2\times {\mathrm{101}}^1$

素因数の和:147

約数の個数: 144

約数和(自身を含む): 107239230

約数和(自身を除く): 68132030

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 80, 88, 100, 101, 110, 121, 128, 160, 176, 200, 202, 220, 242, 275, 320, 352, 400, 404, 440, 484, 505, 550, 605, 640, 704, 800, 808, 880, 968, 1010, 1100, 1111, 1210, 1408, 1600, 1616, 1760, 1936, 2020, 2200, 2222, 2420, 2525, 3025, 3200, 3232, 3520, 3872, 4040, 4400, 4444, 4840, 5050, 5555, 6050, 6464, 7040, 7744, 8080, 8800, 8888, 9680, 10100, 11110, 12100, 12221, 12928, 15488, 16160, 17600, 17776, 19360, 20200, 22220, 24200, 24442, 27775, 32320, 35200, 35552, 38720, 40400, 44440, 48400, 48884, 55550, 61105, 64640, 71104, 77440, 80800, 88880, 96800, 97768, 111100, 122210, 142208, 161600, 177760, 193600, 195536, 222200, 244420, 305525, 323200, 355520, 387200, 391072, 444400, 488840, 611050, 711040, 782144, 888800, 977680, 1222100, 1564288, 1777600, 1955360, 2444200, 3555200, 3910720, 4888400, 7821440, 9776800, 19553600, 39107200]

約数ペア:

[(1, 39107200), (2, 19553600), (4, 9776800), (5, 7821440), (8, 4888400), (10, 3910720), (11, 3555200), (16, 2444200), (20, 1955360), (22, 1777600), (25, 1564288), (32, 1222100), (40, 977680), (44, 888800), (50, 782144), (55, 711040), (64, 611050), (80, 488840), (88, 444400), (100, 391072), (101, 387200), (110, 355520), (121, 323200), (128, 305525), (160, 244420), (176, 222200), (200, 195536), (202, 193600), (220, 177760), (242, 161600), (275, 142208), (320, 122210), (352, 111100), (400, 97768), (404, 96800), (440, 88880), (484, 80800), (505, 77440), (550, 71104), (605, 64640), (640, 61105), (704, 55550), (800, 48884), (808, 48400), (880, 44440), (968, 40400), (1010, 38720), (1100, 35552), (1111, 35200), (1210, 32320), (1408, 27775), (1600, 24442), (1616, 24200), (1760, 22220), (1936, 20200), (2020, 19360), (2200, 17776), (2222, 17600), (2420, 16160), (2525, 15488), (3025, 12928), (3200, 12221), (3232, 12100), (3520, 11110), (3872, 10100), (4040, 9680), (4400, 8888), (4444, 8800), (4840, 8080), (5050, 7744), (5555, 7040), (6050, 6464)]