12651520

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{353}}^1$

素因数の和:385

約数の個数: 88

約数和(自身を含む): 34782624

約数和(自身を除く): 22131104

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, 353, 448, 512, 560, 640, 706, 896, 1024, 1120, 1280, 1412, 1765, 1792, 2240, 2471, 2560, 2824, 3530, 3584, 4480, 4942, 5120, 5648, 7060, 7168, 8960, 9884, 11296, 12355, 14120, 17920, 19768, 22592, 24710, 28240, 35840, 39536, 45184, 49420, 56480, 79072, 90368, 98840, 112960, 158144, 180736, 197680, 225920, 316288, 361472, 395360, 451840, 632576, 790720, 903680, 1265152, 1581440, 1807360, 2530304, 3162880, 6325760, 12651520]

約数ペア:

[(1, 12651520), (2, 6325760), (4, 3162880), (5, 2530304), (7, 1807360), (8, 1581440), (10, 1265152), (14, 903680), (16, 790720), (20, 632576), (28, 451840), (32, 395360), (35, 361472), (40, 316288), (56, 225920), (64, 197680), (70, 180736), (80, 158144), (112, 112960), (128, 98840), (140, 90368), (160, 79072), (224, 56480), (256, 49420), (280, 45184), (320, 39536), (353, 35840), (448, 28240), (512, 24710), (560, 22592), (640, 19768), (706, 17920), (896, 14120), (1024, 12355), (1120, 11296), (1280, 9884), (1412, 8960), (1765, 7168), (1792, 7060), (2240, 5648), (2471, 5120), (2560, 4942), (2824, 4480), (3530, 3584)]