80026256

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{39383}}^1$

素因数の和:39518

約数の個数: 20

約数和(自身を含む): 156275712

約数和(自身を除く): 76249456

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 39383, 78766, 157532, 315064, 630128, 5001641, 10003282, 20006564, 40013128, 80026256]

約数ペア:

[(1, 80026256), (2, 40013128), (4, 20006564), (8, 10003282), (16, 5001641), (127, 630128), (254, 315064), (508, 157532), (1016, 78766), (2032, 39383)]