77899040

素因数分解:

$2^5\times 5^1\times {\mathrm{486869}}^1$

素因数の和:486884

約数の個数: 24

約数和(自身を含む): 184036860

約数和(自身を除く): 106137820

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 486869, 973738, 1947476, 2434345, 3894952, 4868690, 7789904, 9737380, 15579808, 19474760, 38949520, 77899040]

約数ペア:

[(1, 77899040), (2, 38949520), (4, 19474760), (5, 15579808), (8, 9737380), (10, 7789904), (16, 4868690), (20, 3894952), (32, 2434345), (40, 1947476), (80, 973738), (160, 486869)]