26152720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{263}}^1$

素因数の和:400

約数の個数: 80

約数和(自身を含む): 67174272

約数和(自身を除く): 41021552

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 113, 176, 220, 226, 263, 440, 452, 526, 565, 880, 904, 1052, 1130, 1243, 1315, 1808, 2104, 2260, 2486, 2630, 2893, 4208, 4520, 4972, 5260, 5786, 6215, 9040, 9944, 10520, 11572, 12430, 14465, 19888, 21040, 23144, 24860, 28930, 29719, 46288, 49720, 57860, 59438, 99440, 115720, 118876, 148595, 231440, 237752, 297190, 326909, 475504, 594380, 653818, 1188760, 1307636, 1634545, 2377520, 2615272, 3269090, 5230544, 6538180, 13076360, 26152720]

約数ペア:

[(1, 26152720), (2, 13076360), (4, 6538180), (5, 5230544), (8, 3269090), (10, 2615272), (11, 2377520), (16, 1634545), (20, 1307636), (22, 1188760), (40, 653818), (44, 594380), (55, 475504), (80, 326909), (88, 297190), (110, 237752), (113, 231440), (176, 148595), (220, 118876), (226, 115720), (263, 99440), (440, 59438), (452, 57860), (526, 49720), (565, 46288), (880, 29719), (904, 28930), (1052, 24860), (1130, 23144), (1243, 21040), (1315, 19888), (1808, 14465), (2104, 12430), (2260, 11572), (2486, 10520), (2630, 9944), (2893, 9040), (4208, 6215), (4520, 5786), (4972, 5260)]