126209080

素因数分解:

$2^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{14149}}^1$

素因数の和:14383

約数の個数: 32

約数和(自身を含む): 285264000

約数和(自身を除く): 159054920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 223, 446, 892, 1115, 1784, 2230, 4460, 8920, 14149, 28298, 56596, 70745, 113192, 141490, 282980, 565960, 3155227, 6310454, 12620908, 15776135, 25241816, 31552270, 63104540, 126209080]

約数ペア:

[(1, 126209080), (2, 63104540), (4, 31552270), (5, 25241816), (8, 15776135), (10, 12620908), (20, 6310454), (40, 3155227), (223, 565960), (446, 282980), (892, 141490), (1115, 113192), (1784, 70745), (2230, 56596), (4460, 28298), (8920, 14149)]