51512702960

素因数分解:

$2^4\times 5^1\times {\mathrm{21493}}^1\times {\mathrm{29959}}^1$

素因数の和:51465

約数の個数: 40

約数和(自身を含む): 119776604640

約数和(自身を除く): 68263901680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 21493, 29959, 42986, 59918, 85972, 107465, 119836, 149795, 171944, 214930, 239672, 299590, 343888, 429860, 479344, 599180, 859720, 1198360, 1719440, 2396720, 643908787, 1287817574, 2575635148, 3219543935, 5151270296, 6439087870, 10302540592, 12878175740, 25756351480, 51512702960]

約数ペア:

[(1, 51512702960), (2, 25756351480), (4, 12878175740), (5, 10302540592), (8, 6439087870), (10, 5151270296), (16, 3219543935), (20, 2575635148), (40, 1287817574), (80, 643908787), (21493, 2396720), (29959, 1719440), (42986, 1198360), (59918, 859720), (85972, 599180), (107465, 479344), (119836, 429860), (149795, 343888), (171944, 299590), (214930, 239672)]