80148176

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{39443}}^1$

素因数の和:39578

約数の個数: 20

約数和(自身を含む): 156513792

約数和(自身を除く): 76365616

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 39443, 78886, 157772, 315544, 631088, 5009261, 10018522, 20037044, 40074088, 80148176]

約数ペア:

[(1, 80148176), (2, 40074088), (4, 20037044), (8, 10018522), (16, 5009261), (127, 631088), (254, 315544), (508, 157772), (1016, 78886), (2032, 39443)]