143993840

素因数分解:

$2^4\times 5^1\times {\mathrm{1799923}}^1$

素因数の和:1799936

約数の個数: 20

約数和(自身を含む): 334785864

約数和(自身を除く): 190792024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1799923, 3599846, 7199692, 8999615, 14399384, 17999230, 28798768, 35998460, 71996920, 143993840]

約数ペア:

[(1, 143993840), (2, 71996920), (4, 35998460), (5, 28798768), (8, 17999230), (10, 14399384), (16, 8999615), (20, 7199692), (40, 3599846), (80, 1799923)]