26316800

素因数分解:

$2^{12}\times 5^2\times {\mathrm{257}}^1$

素因数の和:291

約数の個数: 78

約数和(自身を含む): 65511618

約数和(自身を除く): 39194818

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 257, 320, 400, 512, 514, 640, 800, 1024, 1028, 1280, 1285, 1600, 2048, 2056, 2560, 2570, 3200, 4096, 4112, 5120, 5140, 6400, 6425, 8224, 10240, 10280, 12800, 12850, 16448, 20480, 20560, 25600, 25700, 32896, 41120, 51200, 51400, 65792, 82240, 102400, 102800, 131584, 164480, 205600, 263168, 328960, 411200, 526336, 657920, 822400, 1052672, 1315840, 1644800, 2631680, 3289600, 5263360, 6579200, 13158400, 26316800]

約数ペア:

[(1, 26316800), (2, 13158400), (4, 6579200), (5, 5263360), (8, 3289600), (10, 2631680), (16, 1644800), (20, 1315840), (25, 1052672), (32, 822400), (40, 657920), (50, 526336), (64, 411200), (80, 328960), (100, 263168), (128, 205600), (160, 164480), (200, 131584), (256, 102800), (257, 102400), (320, 82240), (400, 65792), (512, 51400), (514, 51200), (640, 41120), (800, 32896), (1024, 25700), (1028, 25600), (1280, 20560), (1285, 20480), (1600, 16448), (2048, 12850), (2056, 12800), (2560, 10280), (2570, 10240), (3200, 8224), (4096, 6425), (4112, 6400), (5120, 5140)]