87249920

素因数分解:

$2^{10}\times 5^1\times {\mathrm{17041}}^1$

素因数の和:17066

約数の個数: 44

約数和(自身を含む): 209309844

約数和(自身を除く): 122059924

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 17041, 34082, 68164, 85205, 136328, 170410, 272656, 340820, 545312, 681640, 1090624, 1363280, 2181248, 2726560, 4362496, 5453120, 8724992, 10906240, 17449984, 21812480, 43624960, 87249920]

約数ペア:

[(1, 87249920), (2, 43624960), (4, 21812480), (5, 17449984), (8, 10906240), (10, 8724992), (16, 5453120), (20, 4362496), (32, 2726560), (40, 2181248), (64, 1363280), (80, 1090624), (128, 681640), (160, 545312), (256, 340820), (320, 272656), (512, 170410), (640, 136328), (1024, 85205), (1280, 68164), (2560, 34082), (5120, 17041)]