160838480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{947}}^1$

素因数の和:1164

約数の個数: 80

約数和(自身を含む): 410491584

約数和(自身を除く): 249653104

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 193, 220, 386, 440, 772, 880, 947, 965, 1544, 1894, 1930, 2123, 3088, 3788, 3860, 4246, 4735, 7576, 7720, 8492, 9470, 10417, 10615, 15152, 15440, 16984, 18940, 20834, 21230, 33968, 37880, 41668, 42460, 52085, 75760, 83336, 84920, 104170, 166672, 169840, 182771, 208340, 365542, 416680, 731084, 833360, 913855, 1462168, 1827710, 2010481, 2924336, 3655420, 4020962, 7310840, 8041924, 10052405, 14621680, 16083848, 20104810, 32167696, 40209620, 80419240, 160838480]

約数ペア:

[(1, 160838480), (2, 80419240), (4, 40209620), (5, 32167696), (8, 20104810), (10, 16083848), (11, 14621680), (16, 10052405), (20, 8041924), (22, 7310840), (40, 4020962), (44, 3655420), (55, 2924336), (80, 2010481), (88, 1827710), (110, 1462168), (176, 913855), (193, 833360), (220, 731084), (386, 416680), (440, 365542), (772, 208340), (880, 182771), (947, 169840), (965, 166672), (1544, 104170), (1894, 84920), (1930, 83336), (2123, 75760), (3088, 52085), (3788, 42460), (3860, 41668), (4246, 37880), (4735, 33968), (7576, 21230), (7720, 20834), (8492, 18940), (9470, 16984), (10417, 15440), (10615, 15152)]