50406400

素因数分解:

$2^{10}\times 5^2\times {\mathrm{11}}^1\times {\mathrm{179}}^1$

素因数の和:220

約数の個数: 132

約数和(自身を含む): 137067120

約数和(自身を除く): 86660720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 80, 88, 100, 110, 128, 160, 176, 179, 200, 220, 256, 275, 320, 352, 358, 400, 440, 512, 550, 640, 704, 716, 800, 880, 895, 1024, 1100, 1280, 1408, 1432, 1600, 1760, 1790, 1969, 2200, 2560, 2816, 2864, 3200, 3520, 3580, 3938, 4400, 4475, 5120, 5632, 5728, 6400, 7040, 7160, 7876, 8800, 8950, 9845, 11264, 11456, 12800, 14080, 14320, 15752, 17600, 17900, 19690, 22912, 25600, 28160, 28640, 31504, 35200, 35800, 39380, 45824, 49225, 56320, 57280, 63008, 70400, 71600, 78760, 91648, 98450, 114560, 126016, 140800, 143200, 157520, 183296, 196900, 229120, 252032, 281600, 286400, 315040, 393800, 458240, 504064, 572800, 630080, 787600, 916480, 1008128, 1145600, 1260160, 1575200, 2016256, 2291200, 2520320, 3150400, 4582400, 5040640, 6300800, 10081280, 12601600, 25203200, 50406400]

約数ペア:

[(1, 50406400), (2, 25203200), (4, 12601600), (5, 10081280), (8, 6300800), (10, 5040640), (11, 4582400), (16, 3150400), (20, 2520320), (22, 2291200), (25, 2016256), (32, 1575200), (40, 1260160), (44, 1145600), (50, 1008128), (55, 916480), (64, 787600), (80, 630080), (88, 572800), (100, 504064), (110, 458240), (128, 393800), (160, 315040), (176, 286400), (179, 281600), (200, 252032), (220, 229120), (256, 196900), (275, 183296), (320, 157520), (352, 143200), (358, 140800), (400, 126016), (440, 114560), (512, 98450), (550, 91648), (640, 78760), (704, 71600), (716, 70400), (800, 63008), (880, 57280), (895, 56320), (1024, 49225), (1100, 45824), (1280, 39380), (1408, 35800), (1432, 35200), (1600, 31504), (1760, 28640), (1790, 28160), (1969, 25600), (2200, 22912), (2560, 19690), (2816, 17900), (2864, 17600), (3200, 15752), (3520, 14320), (3580, 14080), (3938, 12800), (4400, 11456), (4475, 11264), (5120, 9845), (5632, 8950), (5728, 8800), (6400, 7876), (7040, 7160)]