83567440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:221

約数の個数: 120

約数和(自身を含む): 218189160

約数和(自身を除く): 134621720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 89, 97, 110, 121, 176, 178, 194, 220, 242, 356, 388, 440, 445, 484, 485, 605, 712, 776, 880, 890, 968, 970, 979, 1067, 1210, 1424, 1552, 1780, 1936, 1940, 1958, 2134, 2420, 3560, 3880, 3916, 4268, 4840, 4895, 5335, 7120, 7760, 7832, 8536, 8633, 9680, 9790, 10670, 10769, 11737, 15664, 17072, 17266, 19580, 21340, 21538, 23474, 34532, 39160, 42680, 43076, 43165, 46948, 53845, 58685, 69064, 78320, 85360, 86152, 86330, 93896, 94963, 107690, 117370, 138128, 172304, 172660, 187792, 189926, 215380, 234740, 345320, 379852, 430760, 469480, 474815, 690640, 759704, 861520, 938960, 949630, 1044593, 1519408, 1899260, 2089186, 3798520, 4178372, 5222965, 7597040, 8356744, 10445930, 16713488, 20891860, 41783720, 83567440]

約数ペア:

[(1, 83567440), (2, 41783720), (4, 20891860), (5, 16713488), (8, 10445930), (10, 8356744), (11, 7597040), (16, 5222965), (20, 4178372), (22, 3798520), (40, 2089186), (44, 1899260), (55, 1519408), (80, 1044593), (88, 949630), (89, 938960), (97, 861520), (110, 759704), (121, 690640), (176, 474815), (178, 469480), (194, 430760), (220, 379852), (242, 345320), (356, 234740), (388, 215380), (440, 189926), (445, 187792), (484, 172660), (485, 172304), (605, 138128), (712, 117370), (776, 107690), (880, 94963), (890, 93896), (968, 86330), (970, 86152), (979, 85360), (1067, 78320), (1210, 69064), (1424, 58685), (1552, 53845), (1780, 46948), (1936, 43165), (1940, 43076), (1958, 42680), (2134, 39160), (2420, 34532), (3560, 23474), (3880, 21538), (3916, 21340), (4268, 19580), (4840, 17266), (4895, 17072), (5335, 15664), (7120, 11737), (7760, 10769), (7832, 10670), (8536, 9790), (8633, 9680)]