220160

素因数分解:

$2^{10}\times 5^1\times {\mathrm{43}}^1$

素因数の和:68

約数の個数: 44

約数和(自身を含む): 540408

約数和(自身を除く): 320248

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, 512, 640, 688, 860, 1024, 1280, 1376, 1720, 2560, 2752, 3440, 5120, 5504, 6880, 11008, 13760, 22016, 27520, 44032, 55040, 110080, 220160]

約数ペア:

[(1, 220160), (2, 110080), (4, 55040), (5, 44032), (8, 27520), (10, 22016), (16, 13760), (20, 11008), (32, 6880), (40, 5504), (43, 5120), (64, 3440), (80, 2752), (86, 2560), (128, 1720), (160, 1376), (172, 1280), (215, 1024), (256, 860), (320, 688), (344, 640), (430, 512)]