42416840

素因数分解:

$2^3\times 5^1\times {\mathrm{1060421}}^1$

素因数の和:1060432

約数の個数: 16

約数和(自身を含む): 95437980

約数和(自身を除く): 53021140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1060421, 2120842, 4241684, 5302105, 8483368, 10604210, 21208420, 42416840]

約数ペア:

[(1, 42416840), (2, 21208420), (4, 10604210), (5, 8483368), (8, 5302105), (10, 4241684), (20, 2120842), (40, 1060421)]