13578160

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8933}}^1$

素因数の和:8965

約数の個数: 40

約数和(自身を含む): 33234480

約数和(自身を除く): 19656320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 8933, 17866, 35732, 44665, 71464, 89330, 142928, 169727, 178660, 339454, 357320, 678908, 714640, 848635, 1357816, 1697270, 2715632, 3394540, 6789080, 13578160]

約数ペア:

[(1, 13578160), (2, 6789080), (4, 3394540), (5, 2715632), (8, 1697270), (10, 1357816), (16, 848635), (19, 714640), (20, 678908), (38, 357320), (40, 339454), (76, 178660), (80, 169727), (95, 142928), (152, 89330), (190, 71464), (304, 44665), (380, 35732), (760, 17866), (1520, 8933)]