56166440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{1193}}^1$

素因数の和:1322

約数の個数: 64

約数和(自身を含む): 139268160

約数和(自身を除く): 83101720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 107, 110, 214, 220, 428, 440, 535, 856, 1070, 1177, 1193, 2140, 2354, 2386, 4280, 4708, 4772, 5885, 5965, 9416, 9544, 11770, 11930, 13123, 23540, 23860, 26246, 47080, 47720, 52492, 65615, 104984, 127651, 131230, 255302, 262460, 510604, 524920, 638255, 1021208, 1276510, 1404161, 2553020, 2808322, 5106040, 5616644, 7020805, 11233288, 14041610, 28083220, 56166440]

約数ペア:

[(1, 56166440), (2, 28083220), (4, 14041610), (5, 11233288), (8, 7020805), (10, 5616644), (11, 5106040), (20, 2808322), (22, 2553020), (40, 1404161), (44, 1276510), (55, 1021208), (88, 638255), (107, 524920), (110, 510604), (214, 262460), (220, 255302), (428, 131230), (440, 127651), (535, 104984), (856, 65615), (1070, 52492), (1177, 47720), (1193, 47080), (2140, 26246), (2354, 23860), (2386, 23540), (4280, 13123), (4708, 11930), (4772, 11770), (5885, 9544), (5965, 9416)]