38884240

素因数分解:

$2^4\times 5^1\times {\mathrm{486053}}^1$

素因数の和:486066

約数の個数: 20

約数和(自身を含む): 90406044

約数和(自身を除く): 51521804

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 486053, 972106, 1944212, 2430265, 3888424, 4860530, 7776848, 9721060, 19442120, 38884240]

約数ペア:

[(1, 38884240), (2, 19442120), (4, 9721060), (5, 7776848), (8, 4860530), (10, 3888424), (16, 2430265), (20, 1944212), (40, 972106), (80, 486053)]