42761240

素因数分解:

$2^3\times 5^1\times {\mathrm{1069031}}^1$

素因数の和:1069042

約数の個数: 16

約数和(自身を含む): 96212880

約数和(自身を除く): 53451640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1069031, 2138062, 4276124, 5345155, 8552248, 10690310, 21380620, 42761240]

約数ペア:

[(1, 42761240), (2, 21380620), (4, 10690310), (5, 8552248), (8, 5345155), (10, 4276124), (20, 2138062), (40, 1069031)]