80008552

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{17891}}^1$

素因数の和:17953

約数の個数: 32

約数和(自身を含む): 165322080

約数和(自身を除く): 85313528

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 559, 1118, 2236, 4472, 17891, 35782, 71564, 143128, 232583, 465166, 769313, 930332, 1538626, 1860664, 3077252, 6154504, 10001069, 20002138, 40004276, 80008552]

約数ペア:

[(1, 80008552), (2, 40004276), (4, 20002138), (8, 10001069), (13, 6154504), (26, 3077252), (43, 1860664), (52, 1538626), (86, 930332), (104, 769313), (172, 465166), (344, 232583), (559, 143128), (1118, 71564), (2236, 35782), (4472, 17891)]