2077760

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:211

約数の個数: 56

約数和(自身を含む): 5096256

約数和(自身を除く): 3018496

約数列:

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

約数ペア:

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