82064680

素因数分解:

$2^3\times 5^1\times {\mathrm{2051617}}^1$

素因数の和:2051628

約数の個数: 16

約数和(自身を含む): 184645620

約数和(自身を除く): 102580940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2051617, 4103234, 8206468, 10258085, 16412936, 20516170, 41032340, 82064680]

約数ペア:

[(1, 82064680), (2, 41032340), (4, 20516170), (5, 16412936), (8, 10258085), (10, 8206468), (20, 4103234), (40, 2051617)]