53404240

素因数分解:

$2^4\times 5^1\times {\mathrm{667553}}^1$

素因数の和:667566

約数の個数: 20

約数和(自身を含む): 124165044

約数和(自身を除く): 70760804

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 667553, 1335106, 2670212, 3337765, 5340424, 6675530, 10680848, 13351060, 26702120, 53404240]

約数ペア:

[(1, 53404240), (2, 26702120), (4, 13351060), (5, 10680848), (8, 6675530), (10, 5340424), (16, 3337765), (20, 2670212), (40, 1335106), (80, 667553)]