39441880

素因数分解:

$2^3\times 5^1\times {\mathrm{986047}}^1$

素因数の和:986058

約数の個数: 16

約数和(自身を含む): 88744320

約数和(自身を除く): 49302440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 986047, 1972094, 3944188, 4930235, 7888376, 9860470, 19720940, 39441880]

約数ペア:

[(1, 39441880), (2, 19720940), (4, 9860470), (5, 7888376), (8, 4930235), (10, 3944188), (20, 1972094), (40, 986047)]