25648440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{213737}}^1$

素因数の和:213751

約数の個数: 32

約数和(自身を含む): 76945680

約数和(自身を除く): 51297240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 213737, 427474, 641211, 854948, 1068685, 1282422, 1709896, 2137370, 2564844, 3206055, 4274740, 5129688, 6412110, 8549480, 12824220, 25648440]

約数ペア:

[(1, 25648440), (2, 12824220), (3, 8549480), (4, 6412110), (5, 5129688), (6, 4274740), (8, 3206055), (10, 2564844), (12, 2137370), (15, 1709896), (20, 1282422), (24, 1068685), (30, 854948), (40, 641211), (60, 427474), (120, 213737)]