25590680

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{17291}}^1$

素因数の和:17339

約数の個数: 32

約数和(自身を含む): 59138640

約数和(自身を除く): 33547960

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 17291, 34582, 69164, 86455, 138328, 172910, 345820, 639767, 691640, 1279534, 2559068, 3198835, 5118136, 6397670, 12795340, 25590680]

約数ペア:

[(1, 25590680), (2, 12795340), (4, 6397670), (5, 5118136), (8, 3198835), (10, 2559068), (20, 1279534), (37, 691640), (40, 639767), (74, 345820), (148, 172910), (185, 138328), (296, 86455), (370, 69164), (740, 34582), (1480, 17291)]