39205240

素因数分解:

$2^3\times 5^1\times {\mathrm{980131}}^1$

素因数の和:980142

約数の個数: 16

約数和(自身を含む): 88211880

約数和(自身を除く): 49006640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 980131, 1960262, 3920524, 4900655, 7841048, 9801310, 19602620, 39205240]

約数ペア:

[(1, 39205240), (2, 19602620), (4, 9801310), (5, 7841048), (8, 4900655), (10, 3920524), (20, 1960262), (40, 980131)]