82396480

素因数分解:

$2^6\times 5^1\times {\mathrm{257489}}^1$

素因数の和:257506

約数の個数: 28

約数和(自身を含む): 196207380

約数和(自身を除く): 113810900

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 257489, 514978, 1029956, 1287445, 2059912, 2574890, 4119824, 5149780, 8239648, 10299560, 16479296, 20599120, 41198240, 82396480]

約数ペア:

[(1, 82396480), (2, 41198240), (4, 20599120), (5, 16479296), (8, 10299560), (10, 8239648), (16, 5149780), (20, 4119824), (32, 2574890), (40, 2059912), (64, 1287445), (80, 1029956), (160, 514978), (320, 257489)]