5681240

素因数分解:

$2^3\times 5^1\times {\mathrm{142031}}^1$

素因数の和:142042

約数の個数: 16

約数和(自身を含む): 12782880

約数和(自身を除く): 7101640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 142031, 284062, 568124, 710155, 1136248, 1420310, 2840620, 5681240]

約数ペア:

[(1, 5681240), (2, 2840620), (4, 1420310), (5, 1136248), (8, 710155), (10, 568124), (20, 284062), (40, 142031)]