39016840

素因数分解:

$2^3\times 5^1\times {\mathrm{975421}}^1$

素因数の和:975432

約数の個数: 16

約数和(自身を含む): 87787980

約数和(自身を除く): 48771140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 975421, 1950842, 3901684, 4877105, 7803368, 9754210, 19508420, 39016840]

約数ペア:

[(1, 39016840), (2, 19508420), (4, 9754210), (5, 7803368), (8, 4877105), (10, 3901684), (20, 1950842), (40, 975421)]