16739080

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{3911}}^1$

素因数の和:4029

約数の個数: 32

約数和(自身を含む): 38024640

約数和(自身を除く): 21285560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 3911, 4280, 7822, 15644, 19555, 31288, 39110, 78220, 156440, 418477, 836954, 1673908, 2092385, 3347816, 4184770, 8369540, 16739080]

約数ペア:

[(1, 16739080), (2, 8369540), (4, 4184770), (5, 3347816), (8, 2092385), (10, 1673908), (20, 836954), (40, 418477), (107, 156440), (214, 78220), (428, 39110), (535, 31288), (856, 19555), (1070, 15644), (2140, 7822), (3911, 4280)]