13358080

素因数分解:

$2^{10}\times 5^1\times {\mathrm{2609}}^1$

素因数の和:2634

約数の個数: 44

約数和(自身を含む): 32056020

約数和(自身を除く): 18697940

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 2609, 5120, 5218, 10436, 13045, 20872, 26090, 41744, 52180, 83488, 104360, 166976, 208720, 333952, 417440, 667904, 834880, 1335808, 1669760, 2671616, 3339520, 6679040, 13358080]

約数ペア:

[(1, 13358080), (2, 6679040), (4, 3339520), (5, 2671616), (8, 1669760), (10, 1335808), (16, 834880), (20, 667904), (32, 417440), (40, 333952), (64, 208720), (80, 166976), (128, 104360), (160, 83488), (256, 52180), (320, 41744), (512, 26090), (640, 20872), (1024, 13045), (1280, 10436), (2560, 5218), (2609, 5120)]