53801680

素因数分解:

$2^4\times 5^1\times {\mathrm{672521}}^1$

素因数の和:672534

約数の個数: 20

約数和(自身を含む): 125089092

約数和(自身を除く): 71287412

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 672521, 1345042, 2690084, 3362605, 5380168, 6725210, 10760336, 13450420, 26900840, 53801680]

約数ペア:

[(1, 53801680), (2, 26900840), (4, 13450420), (5, 10760336), (8, 6725210), (10, 5380168), (16, 3362605), (20, 2690084), (40, 1345042), (80, 672521)]