82006780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{4561}}^1$

素因数の和:4630

約数の個数: 48

約数和(自身を含む): 183939840

約数和(自身を除く): 101933060

約数列:

[1, 2, 4, 5, 10, 20, 29, 31, 58, 62, 116, 124, 145, 155, 290, 310, 580, 620, 899, 1798, 3596, 4495, 4561, 8990, 9122, 17980, 18244, 22805, 45610, 91220, 132269, 141391, 264538, 282782, 529076, 565564, 661345, 706955, 1322690, 1413910, 2645380, 2827820, 4100339, 8200678, 16401356, 20501695, 41003390, 82006780]

約数ペア:

[(1, 82006780), (2, 41003390), (4, 20501695), (5, 16401356), (10, 8200678), (20, 4100339), (29, 2827820), (31, 2645380), (58, 1413910), (62, 1322690), (116, 706955), (124, 661345), (145, 565564), (155, 529076), (290, 282782), (310, 264538), (580, 141391), (620, 132269), (899, 91220), (1798, 45610), (3596, 22805), (4495, 18244), (4561, 17980), (8990, 9122)]