80732368

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{265567}}^1$

素因数の和:265594

約数の個数: 20

約数和(自身を含む): 164652160

約数和(自身を除く): 83919792

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 265567, 531134, 1062268, 2124536, 4249072, 5045773, 10091546, 20183092, 40366184, 80732368]

約数ペア:

[(1, 80732368), (2, 40366184), (4, 20183092), (8, 10091546), (16, 5045773), (19, 4249072), (38, 2124536), (76, 1062268), (152, 531134), (304, 265567)]