26697440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{197}}^1$

素因数の和:241

約数の個数: 144

約数和(自身を含む): 79634016

約数和(自身を除く): 52936576

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 121, 140, 154, 160, 176, 197, 220, 224, 242, 280, 308, 352, 385, 394, 440, 484, 560, 605, 616, 770, 788, 847, 880, 968, 985, 1120, 1210, 1232, 1379, 1540, 1576, 1694, 1760, 1936, 1970, 2167, 2420, 2464, 2758, 3080, 3152, 3388, 3872, 3940, 4235, 4334, 4840, 5516, 6160, 6304, 6776, 6895, 7880, 8470, 8668, 9680, 10835, 11032, 12320, 13552, 13790, 15169, 15760, 16940, 17336, 19360, 21670, 22064, 23837, 27104, 27580, 30338, 31520, 33880, 34672, 43340, 44128, 47674, 55160, 60676, 67760, 69344, 75845, 86680, 95348, 110320, 119185, 121352, 135520, 151690, 166859, 173360, 190696, 220640, 238370, 242704, 303380, 333718, 346720, 381392, 476740, 485408, 606760, 667436, 762784, 834295, 953480, 1213520, 1334872, 1668590, 1906960, 2427040, 2669744, 3337180, 3813920, 5339488, 6674360, 13348720, 26697440]

約数ペア:

[(1, 26697440), (2, 13348720), (4, 6674360), (5, 5339488), (7, 3813920), (8, 3337180), (10, 2669744), (11, 2427040), (14, 1906960), (16, 1668590), (20, 1334872), (22, 1213520), (28, 953480), (32, 834295), (35, 762784), (40, 667436), (44, 606760), (55, 485408), (56, 476740), (70, 381392), (77, 346720), (80, 333718), (88, 303380), (110, 242704), (112, 238370), (121, 220640), (140, 190696), (154, 173360), (160, 166859), (176, 151690), (197, 135520), (220, 121352), (224, 119185), (242, 110320), (280, 95348), (308, 86680), (352, 75845), (385, 69344), (394, 67760), (440, 60676), (484, 55160), (560, 47674), (605, 44128), (616, 43340), (770, 34672), (788, 33880), (847, 31520), (880, 30338), (968, 27580), (985, 27104), (1120, 23837), (1210, 22064), (1232, 21670), (1379, 19360), (1540, 17336), (1576, 16940), (1694, 15760), (1760, 15169), (1936, 13790), (1970, 13552), (2167, 12320), (2420, 11032), (2464, 10835), (2758, 9680), (3080, 8668), (3152, 8470), (3388, 7880), (3872, 6895), (3940, 6776), (4235, 6304), (4334, 6160), (4840, 5516)]