31960840

素因数分解:

$2^3\times 5^1\times {\mathrm{799021}}^1$

素因数の和:799032

約数の個数: 16

約数和(自身を含む): 71911980

約数和(自身を除く): 39951140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 799021, 1598042, 3196084, 3995105, 6392168, 7990210, 15980420, 31960840]

約数ペア:

[(1, 31960840), (2, 15980420), (4, 7990210), (5, 6392168), (8, 3995105), (10, 3196084), (20, 1598042), (40, 799021)]