27309920

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{263}}^1$

素因数の和:348

約数の個数: 96

約数和(自身を含む): 71850240

約数和(自身を除く): 44540320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 59, 80, 88, 110, 118, 160, 176, 220, 236, 263, 295, 352, 440, 472, 526, 590, 649, 880, 944, 1052, 1180, 1298, 1315, 1760, 1888, 2104, 2360, 2596, 2630, 2893, 3245, 4208, 4720, 5192, 5260, 5786, 6490, 8416, 9440, 10384, 10520, 11572, 12980, 14465, 15517, 20768, 21040, 23144, 25960, 28930, 31034, 42080, 46288, 51920, 57860, 62068, 77585, 92576, 103840, 115720, 124136, 155170, 170687, 231440, 248272, 310340, 341374, 462880, 496544, 620680, 682748, 853435, 1241360, 1365496, 1706870, 2482720, 2730992, 3413740, 5461984, 6827480, 13654960, 27309920]

約数ペア:

[(1, 27309920), (2, 13654960), (4, 6827480), (5, 5461984), (8, 3413740), (10, 2730992), (11, 2482720), (16, 1706870), (20, 1365496), (22, 1241360), (32, 853435), (40, 682748), (44, 620680), (55, 496544), (59, 462880), (80, 341374), (88, 310340), (110, 248272), (118, 231440), (160, 170687), (176, 155170), (220, 124136), (236, 115720), (263, 103840), (295, 92576), (352, 77585), (440, 62068), (472, 57860), (526, 51920), (590, 46288), (649, 42080), (880, 31034), (944, 28930), (1052, 25960), (1180, 23144), (1298, 21040), (1315, 20768), (1760, 15517), (1888, 14465), (2104, 12980), (2360, 11572), (2596, 10520), (2630, 10384), (2893, 9440), (3245, 8416), (4208, 6490), (4720, 5786), (5192, 5260)]