16974800

素因数分解:

$2^4\times 5^2\times {\mathrm{42437}}^1$

素因数の和:42455

約数の個数: 30

約数和(自身を含む): 40782918

約数和(自身を除く): 23808118

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 42437, 84874, 169748, 212185, 339496, 424370, 678992, 848740, 1060925, 1697480, 2121850, 3394960, 4243700, 8487400, 16974800]

約数ペア:

[(1, 16974800), (2, 8487400), (4, 4243700), (5, 3394960), (8, 2121850), (10, 1697480), (16, 1060925), (20, 848740), (25, 678992), (40, 424370), (50, 339496), (80, 212185), (100, 169748), (200, 84874), (400, 42437)]