80397564

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{515369}}^1$

素因数の和:515389

約数の個数: 24

約数和(自身を含む): 202025040

約数和(自身を除く): 121627476

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 515369, 1030738, 1546107, 2061476, 3092214, 6184428, 6699797, 13399594, 20099391, 26799188, 40198782, 80397564]

約数ペア:

[(1, 80397564), (2, 40198782), (3, 26799188), (4, 20099391), (6, 13399594), (12, 6699797), (13, 6184428), (26, 3092214), (39, 2061476), (52, 1546107), (78, 1030738), (156, 515369)]