74720720

素因数分解:

$2^4\times 5^1\times {\mathrm{934009}}^1$

素因数の和:934022

約数の個数: 20

約数和(自身を含む): 173725860

約数和(自身を除く): 99005140

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 934009, 1868018, 3736036, 4670045, 7472072, 9340090, 14944144, 18680180, 37360360, 74720720]

約数ペア:

[(1, 74720720), (2, 37360360), (4, 18680180), (5, 14944144), (8, 9340090), (10, 7472072), (16, 4670045), (20, 3736036), (40, 1868018), (80, 934009)]