50487680

素因数分解:

$2^7\times 5^1\times {\mathrm{78887}}^1$

素因数の和:78906

約数の個数: 32

約数和(自身を含む): 120698640

約数和(自身を除く): 70210960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 78887, 157774, 315548, 394435, 631096, 788870, 1262192, 1577740, 2524384, 3155480, 5048768, 6310960, 10097536, 12621920, 25243840, 50487680]

約数ペア:

[(1, 50487680), (2, 25243840), (4, 12621920), (5, 10097536), (8, 6310960), (10, 5048768), (16, 3155480), (20, 2524384), (32, 1577740), (40, 1262192), (64, 788870), (80, 631096), (128, 394435), (160, 315548), (320, 157774), (640, 78887)]