127719080

素因数分解:

$2^3\times 5^1\times {\mathrm{3192977}}^1$

素因数の和:3192988

約数の個数: 16

約数和(自身を含む): 287368020

約数和(自身を除く): 159648940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3192977, 6385954, 12771908, 15964885, 25543816, 31929770, 63859540, 127719080]

約数ペア:

[(1, 127719080), (2, 63859540), (4, 31929770), (5, 25543816), (8, 15964885), (10, 12771908), (20, 6385954), (40, 3192977)]