80543152

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{46183}}^1$

素因数の和:46300

約数の個数: 20

約数和(自身を含む): 157487440

約数和(自身を除く): 76944288

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 46183, 92366, 184732, 369464, 738928, 5033947, 10067894, 20135788, 40271576, 80543152]

約数ペア:

[(1, 80543152), (2, 40271576), (4, 20135788), (8, 10067894), (16, 5033947), (109, 738928), (218, 369464), (436, 184732), (872, 92366), (1744, 46183)]