27520

素因数分解:

$2^7\times 5^1\times {\mathrm{43}}^1$

素因数の和:62

約数の個数: 32

約数和(自身を含む): 67320

約数和(自身を除く): 39800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 320, 344, 430, 640, 688, 860, 1376, 1720, 2752, 3440, 5504, 6880, 13760, 27520]

約数ペア:

[(1, 27520), (2, 13760), (4, 6880), (5, 5504), (8, 3440), (10, 2752), (16, 1720), (20, 1376), (32, 860), (40, 688), (43, 640), (64, 430), (80, 344), (86, 320), (128, 215), (160, 172)]