13936640

素因数分解:

$2^{11}\times 5^1\times {\mathrm{1361}}^1$

素因数の和:1388

約数の個数: 48

約数和(自身を含む): 33464340

約数和(自身を除く): 19527700

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, 5120, 5444, 6805, 10240, 10888, 13610, 21776, 27220, 43552, 54440, 87104, 108880, 174208, 217760, 348416, 435520, 696832, 871040, 1393664, 1742080, 2787328, 3484160, 6968320, 13936640]

約数ペア:

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