27873280

素因数分解:

$2^{12}\times 5^1\times {\mathrm{1361}}^1$

素因数の和:1390

約数の個数: 52

約数和(自身を含む): 66936852

約数和(自身を除く): 39063572

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 1361, 2048, 2560, 2722, 4096, 5120, 5444, 6805, 10240, 10888, 13610, 20480, 21776, 27220, 43552, 54440, 87104, 108880, 174208, 217760, 348416, 435520, 696832, 871040, 1393664, 1742080, 2787328, 3484160, 5574656, 6968320, 13936640, 27873280]

約数ペア:

[(1, 27873280), (2, 13936640), (4, 6968320), (5, 5574656), (8, 3484160), (10, 2787328), (16, 1742080), (20, 1393664), (32, 871040), (40, 696832), (64, 435520), (80, 348416), (128, 217760), (160, 174208), (256, 108880), (320, 87104), (512, 54440), (640, 43552), (1024, 27220), (1280, 21776), (1361, 20480), (2048, 13610), (2560, 10888), (2722, 10240), (4096, 6805), (5120, 5444)]