38401240

素因数分解:

$2^3\times 5^1\times {\mathrm{960031}}^1$

素因数の和:960042

約数の個数: 16

約数和(自身を含む): 86402880

約数和(自身を除く): 48001640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 960031, 1920062, 3840124, 4800155, 7680248, 9600310, 19200620, 38401240]

約数ペア:

[(1, 38401240), (2, 19200620), (4, 9600310), (5, 7680248), (8, 4800155), (10, 3840124), (20, 1920062), (40, 960031)]