22385920

素因数分解:

$2^8\times 5^1\times {\mathrm{17489}}^1$

素因数の和:17510

約数の個数: 36

約数和(自身を含む): 53624340

約数和(自身を除く): 31238420

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 17489, 34978, 69956, 87445, 139912, 174890, 279824, 349780, 559648, 699560, 1119296, 1399120, 2238592, 2798240, 4477184, 5596480, 11192960, 22385920]

約数ペア:

[(1, 22385920), (2, 11192960), (4, 5596480), (5, 4477184), (8, 2798240), (10, 2238592), (16, 1399120), (20, 1119296), (32, 699560), (40, 559648), (64, 349780), (80, 279824), (128, 174890), (160, 139912), (256, 87445), (320, 69956), (640, 34978), (1280, 17489)]