12866560

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{359}}^1$

素因数の和:391

約数の個数: 88

約数和(自身を含む): 35372160

約数和(自身を除く): 22505600

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, 2240, 2513, 2560, 2872, 3584, 3590, 4480, 5026, 5120, 5744, 7168, 7180, 8960, 10052, 11488, 12565, 14360, 17920, 20104, 22976, 25130, 28720, 35840, 40208, 45952, 50260, 57440, 80416, 91904, 100520, 114880, 160832, 183808, 201040, 229760, 321664, 367616, 402080, 459520, 643328, 804160, 919040, 1286656, 1608320, 1838080, 2573312, 3216640, 6433280, 12866560]

約数ペア:

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