40676840

素因数分解:

$2^3\times 5^1\times {\mathrm{1016921}}^1$

素因数の和:1016932

約数の個数: 16

約数和(自身を含む): 91522980

約数和(自身を除く): 50846140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1016921, 2033842, 4067684, 5084605, 8135368, 10169210, 20338420, 40676840]

約数ペア:

[(1, 40676840), (2, 20338420), (4, 10169210), (5, 8135368), (8, 5084605), (10, 4067684), (20, 2033842), (40, 1016921)]