80242558

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1\times {\mathrm{313}}^1$

素因数の和:640

約数の個数: 32

約数和(自身を含む): 135286272

約数和(自身を除く): 55043714

約数列:

[1, 2, 11, 22, 43, 86, 271, 313, 473, 542, 626, 946, 2981, 3443, 5962, 6886, 11653, 13459, 23306, 26918, 84823, 128183, 148049, 169646, 256366, 296098, 933053, 1866106, 3647389, 7294778, 40121279, 80242558]

約数ペア:

[(1, 80242558), (2, 40121279), (11, 7294778), (22, 3647389), (43, 1866106), (86, 933053), (271, 296098), (313, 256366), (473, 169646), (542, 148049), (626, 128183), (946, 84823), (2981, 26918), (3443, 23306), (5962, 13459), (6886, 11653)]