126883160

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{24977}}^1$

素因数の和:25115

約数の個数: 32

約数和(自身を含む): 287746560

約数和(自身を除く): 160863400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 24977, 49954, 99908, 124885, 199816, 249770, 499540, 999080, 3172079, 6344158, 12688316, 15860395, 25376632, 31720790, 63441580, 126883160]

約数ペア:

[(1, 126883160), (2, 63441580), (4, 31720790), (5, 25376632), (8, 15860395), (10, 12688316), (20, 6344158), (40, 3172079), (127, 999080), (254, 499540), (508, 249770), (635, 199816), (1016, 124885), (1270, 99908), (2540, 49954), (5080, 24977)]