39496880

素因数分解:

$2^4\times 5^1\times {\mathrm{493711}}^1$

素因数の和:493724

約数の個数: 20

約数和(自身を含む): 91830432

約数和(自身を除く): 52333552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 493711, 987422, 1974844, 2468555, 3949688, 4937110, 7899376, 9874220, 19748440, 39496880]

約数ペア:

[(1, 39496880), (2, 19748440), (4, 9874220), (5, 7899376), (8, 4937110), (10, 3949688), (16, 2468555), (20, 1974844), (40, 987422), (80, 493711)]