25942400

素因数分解:

$2^7\times 5^2\times {\mathrm{11}}^2\times {\mathrm{67}}^1$

素因数の和:113

約数の個数: 144

約数和(自身を含む): 71492820

約数和(自身を除く): 45550420

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 67, 80, 88, 100, 110, 121, 128, 134, 160, 176, 200, 220, 242, 268, 275, 320, 335, 352, 400, 440, 484, 536, 550, 605, 640, 670, 704, 737, 800, 880, 968, 1072, 1100, 1210, 1340, 1408, 1474, 1600, 1675, 1760, 1936, 2144, 2200, 2420, 2680, 2948, 3025, 3200, 3350, 3520, 3685, 3872, 4288, 4400, 4840, 5360, 5896, 6050, 6700, 7040, 7370, 7744, 8107, 8576, 8800, 9680, 10720, 11792, 12100, 13400, 14740, 15488, 16214, 17600, 18425, 19360, 21440, 23584, 24200, 26800, 29480, 32428, 35200, 36850, 38720, 40535, 42880, 47168, 48400, 53600, 58960, 64856, 73700, 77440, 81070, 94336, 96800, 107200, 117920, 129712, 147400, 162140, 193600, 202675, 214400, 235840, 259424, 294800, 324280, 387200, 405350, 471680, 518848, 589600, 648560, 810700, 1037696, 1179200, 1297120, 1621400, 2358400, 2594240, 3242800, 5188480, 6485600, 12971200, 25942400]

約数ペア:

[(1, 25942400), (2, 12971200), (4, 6485600), (5, 5188480), (8, 3242800), (10, 2594240), (11, 2358400), (16, 1621400), (20, 1297120), (22, 1179200), (25, 1037696), (32, 810700), (40, 648560), (44, 589600), (50, 518848), (55, 471680), (64, 405350), (67, 387200), (80, 324280), (88, 294800), (100, 259424), (110, 235840), (121, 214400), (128, 202675), (134, 193600), (160, 162140), (176, 147400), (200, 129712), (220, 117920), (242, 107200), (268, 96800), (275, 94336), (320, 81070), (335, 77440), (352, 73700), (400, 64856), (440, 58960), (484, 53600), (536, 48400), (550, 47168), (605, 42880), (640, 40535), (670, 38720), (704, 36850), (737, 35200), (800, 32428), (880, 29480), (968, 26800), (1072, 24200), (1100, 23584), (1210, 21440), (1340, 19360), (1408, 18425), (1474, 17600), (1600, 16214), (1675, 15488), (1760, 14740), (1936, 13400), (2144, 12100), (2200, 11792), (2420, 10720), (2680, 9680), (2948, 8800), (3025, 8576), (3200, 8107), (3350, 7744), (3520, 7370), (3685, 7040), (3872, 6700), (4288, 6050), (4400, 5896), (4840, 5360)]