40860784

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{35969}}^1$

素因数の和:36048

約数の個数: 20

約数和(自身を含む): 80285040

約数和(自身を除く): 39424256

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 35969, 71938, 143876, 287752, 575504, 2553799, 5107598, 10215196, 20430392, 40860784]

約数ペア:

[(1, 40860784), (2, 20430392), (4, 10215196), (8, 5107598), (16, 2553799), (71, 575504), (142, 287752), (284, 143876), (568, 71938), (1136, 35969)]