3157480

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{409}}^1$

素因数の和:613

約数の個数: 32

約数和(自身を含む): 7158600

約数和(自身を除く): 4001120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 409, 772, 818, 965, 1544, 1636, 1930, 2045, 3272, 3860, 4090, 7720, 8180, 16360, 78937, 157874, 315748, 394685, 631496, 789370, 1578740, 3157480]

約数ペア:

[(1, 3157480), (2, 1578740), (4, 789370), (5, 631496), (8, 394685), (10, 315748), (20, 157874), (40, 78937), (193, 16360), (386, 8180), (409, 7720), (772, 4090), (818, 3860), (965, 3272), (1544, 2045), (1636, 1930)]