39587920

素因数分解:

$2^4\times 5^1\times {\mathrm{494849}}^1$

素因数の和:494862

約数の個数: 20

約数和(自身を含む): 92042100

約数和(自身を除く): 52454180

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 494849, 989698, 1979396, 2474245, 3958792, 4948490, 7917584, 9896980, 19793960, 39587920]

約数ペア:

[(1, 39587920), (2, 19793960), (4, 9896980), (5, 7917584), (8, 4948490), (10, 3958792), (16, 2474245), (20, 1979396), (40, 989698), (80, 494849)]