38921240

素因数分解:

$2^3\times 5^1\times {\mathrm{973031}}^1$

素因数の和:973042

約数の個数: 16

約数和(自身を含む): 87572880

約数和(自身を除く): 48651640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 973031, 1946062, 3892124, 4865155, 7784248, 9730310, 19460620, 38921240]

約数ペア:

[(1, 38921240), (2, 19460620), (4, 9730310), (5, 7784248), (8, 4865155), (10, 3892124), (20, 1946062), (40, 973031)]