25771840

素因数分解:

$2^6\times 5^1\times {\mathrm{80537}}^1$

素因数の和:80554

約数の個数: 28

約数和(自身を含む): 61369956

約数和(自身を除く): 35598116

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 80537, 161074, 322148, 402685, 644296, 805370, 1288592, 1610740, 2577184, 3221480, 5154368, 6442960, 12885920, 25771840]

約数ペア:

[(1, 25771840), (2, 12885920), (4, 6442960), (5, 5154368), (8, 3221480), (10, 2577184), (16, 1610740), (20, 1288592), (32, 805370), (40, 644296), (64, 402685), (80, 322148), (160, 161074), (320, 80537)]