51202960

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{6337}}^1$

素因数の和:6451

約数の個数: 40

約数和(自身を含む): 120244536

約数和(自身を除く): 69041576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 1010, 1616, 2020, 4040, 6337, 8080, 12674, 25348, 31685, 50696, 63370, 101392, 126740, 253480, 506960, 640037, 1280074, 2560148, 3200185, 5120296, 6400370, 10240592, 12800740, 25601480, 51202960]

約数ペア:

[(1, 51202960), (2, 25601480), (4, 12800740), (5, 10240592), (8, 6400370), (10, 5120296), (16, 3200185), (20, 2560148), (40, 1280074), (80, 640037), (101, 506960), (202, 253480), (404, 126740), (505, 101392), (808, 63370), (1010, 50696), (1616, 31685), (2020, 25348), (4040, 12674), (6337, 8080)]