51466240

素因数分解:

$2^{12}\times 5^1\times 7^1\times {\mathrm{359}}^1$

素因数の和:395

約数の個数: 104

約数和(自身を含む): 141540480

約数和(自身を除く): 90074240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 359, 448, 512, 560, 640, 718, 896, 1024, 1120, 1280, 1436, 1792, 1795, 2048, 2240, 2513, 2560, 2872, 3584, 3590, 4096, 4480, 5026, 5120, 5744, 7168, 7180, 8960, 10052, 10240, 11488, 12565, 14336, 14360, 17920, 20104, 20480, 22976, 25130, 28672, 28720, 35840, 40208, 45952, 50260, 57440, 71680, 80416, 91904, 100520, 114880, 143360, 160832, 183808, 201040, 229760, 321664, 367616, 402080, 459520, 643328, 735232, 804160, 919040, 1286656, 1470464, 1608320, 1838080, 2573312, 3216640, 3676160, 5146624, 6433280, 7352320, 10293248, 12866560, 25733120, 51466240]

約数ペア:

[(1, 51466240), (2, 25733120), (4, 12866560), (5, 10293248), (7, 7352320), (8, 6433280), (10, 5146624), (14, 3676160), (16, 3216640), (20, 2573312), (28, 1838080), (32, 1608320), (35, 1470464), (40, 1286656), (56, 919040), (64, 804160), (70, 735232), (80, 643328), (112, 459520), (128, 402080), (140, 367616), (160, 321664), (224, 229760), (256, 201040), (280, 183808), (320, 160832), (359, 143360), (448, 114880), (512, 100520), (560, 91904), (640, 80416), (718, 71680), (896, 57440), (1024, 50260), (1120, 45952), (1280, 40208), (1436, 35840), (1792, 28720), (1795, 28672), (2048, 25130), (2240, 22976), (2513, 20480), (2560, 20104), (2872, 17920), (3584, 14360), (3590, 14336), (4096, 12565), (4480, 11488), (5026, 10240), (5120, 10052), (5744, 8960), (7168, 7180)]