38920040

素因数分解:

$2^3\times 5^1\times {\mathrm{973001}}^1$

素因数の和:973012

約数の個数: 16

約数和(自身を含む): 87570180

約数和(自身を除く): 48650140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 973001, 1946002, 3892004, 4865005, 7784008, 9730010, 19460020, 38920040]

約数ペア:

[(1, 38920040), (2, 19460020), (4, 9730010), (5, 7784008), (8, 4865005), (10, 3892004), (20, 1946002), (40, 973001)]