4155520

素因数分解:

$2^7\times 5^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:213

約数の個数: 64

約数和(自身を含む): 10232640

約数和(自身を除く): 6077120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 151, 160, 172, 215, 302, 320, 344, 430, 604, 640, 688, 755, 860, 1208, 1376, 1510, 1720, 2416, 2752, 3020, 3440, 4832, 5504, 6040, 6493, 6880, 9664, 12080, 12986, 13760, 19328, 24160, 25972, 27520, 32465, 48320, 51944, 64930, 96640, 103888, 129860, 207776, 259720, 415552, 519440, 831104, 1038880, 2077760, 4155520]

約数ペア:

[(1, 4155520), (2, 2077760), (4, 1038880), (5, 831104), (8, 519440), (10, 415552), (16, 259720), (20, 207776), (32, 129860), (40, 103888), (43, 96640), (64, 64930), (80, 51944), (86, 48320), (128, 32465), (151, 27520), (160, 25972), (172, 24160), (215, 19328), (302, 13760), (320, 12986), (344, 12080), (430, 9664), (604, 6880), (640, 6493), (688, 6040), (755, 5504), (860, 4832), (1208, 3440), (1376, 3020), (1510, 2752), (1720, 2416)]