55040

素因数分解:

$2^8\times 5^1\times {\mathrm{43}}^1$

素因数の和:64

約数の個数: 36

約数和(自身を含む): 134904

約数和(自身を除く): 79864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 256, 320, 344, 430, 640, 688, 860, 1280, 1376, 1720, 2752, 3440, 5504, 6880, 11008, 13760, 27520, 55040]

約数ペア:

[(1, 55040), (2, 27520), (4, 13760), (5, 11008), (8, 6880), (10, 5504), (16, 3440), (20, 2752), (32, 1720), (40, 1376), (43, 1280), (64, 860), (80, 688), (86, 640), (128, 430), (160, 344), (172, 320), (215, 256)]