27982400

素因数分解:

$2^6\times 5^2\times {\mathrm{17489}}^1$

素因数の和:17511

約数の個数: 42

約数和(自身を含む): 68858130

約数和(自身を除く): 40875730

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 17489, 34978, 69956, 87445, 139912, 174890, 279824, 349780, 437225, 559648, 699560, 874450, 1119296, 1399120, 1748900, 2798240, 3497800, 5596480, 6995600, 13991200, 27982400]

約数ペア:

[(1, 27982400), (2, 13991200), (4, 6995600), (5, 5596480), (8, 3497800), (10, 2798240), (16, 1748900), (20, 1399120), (25, 1119296), (32, 874450), (40, 699560), (50, 559648), (64, 437225), (80, 349780), (100, 279824), (160, 174890), (200, 139912), (320, 87445), (400, 69956), (800, 34978), (1600, 17489)]