39280840

素因数分解:

$2^3\times 5^1\times {\mathrm{982021}}^1$

素因数の和:982032

約数の個数: 16

約数和(自身を含む): 88381980

約数和(自身を除く): 49101140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 982021, 1964042, 3928084, 4910105, 7856168, 9820210, 19640420, 39280840]

約数ペア:

[(1, 39280840), (2, 19640420), (4, 9820210), (5, 7856168), (8, 4910105), (10, 3928084), (20, 1964042), (40, 982021)]