40032608

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^2\times {\mathrm{211}}^1$

素因数の和:257

約数の個数: 108

約数和(自身を含む): 101251836

約数和(自身を除く): 61219228

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 77, 88, 98, 112, 121, 154, 176, 196, 211, 224, 242, 308, 352, 392, 422, 484, 539, 616, 784, 844, 847, 968, 1078, 1232, 1477, 1568, 1688, 1694, 1936, 2156, 2321, 2464, 2954, 3376, 3388, 3872, 4312, 4642, 5908, 5929, 6752, 6776, 8624, 9284, 10339, 11816, 11858, 13552, 16247, 17248, 18568, 20678, 23632, 23716, 25531, 27104, 32494, 37136, 41356, 47264, 47432, 51062, 64988, 74272, 82712, 94864, 102124, 113729, 129976, 165424, 178717, 189728, 204248, 227458, 259952, 330848, 357434, 408496, 454916, 519904, 714868, 816992, 909832, 1251019, 1429736, 1819664, 2502038, 2859472, 3639328, 5004076, 5718944, 10008152, 20016304, 40032608]

約数ペア:

[(1, 40032608), (2, 20016304), (4, 10008152), (7, 5718944), (8, 5004076), (11, 3639328), (14, 2859472), (16, 2502038), (22, 1819664), (28, 1429736), (32, 1251019), (44, 909832), (49, 816992), (56, 714868), (77, 519904), (88, 454916), (98, 408496), (112, 357434), (121, 330848), (154, 259952), (176, 227458), (196, 204248), (211, 189728), (224, 178717), (242, 165424), (308, 129976), (352, 113729), (392, 102124), (422, 94864), (484, 82712), (539, 74272), (616, 64988), (784, 51062), (844, 47432), (847, 47264), (968, 41356), (1078, 37136), (1232, 32494), (1477, 27104), (1568, 25531), (1688, 23716), (1694, 23632), (1936, 20678), (2156, 18568), (2321, 17248), (2464, 16247), (2954, 13552), (3376, 11858), (3388, 11816), (3872, 10339), (4312, 9284), (4642, 8624), (5908, 6776), (5929, 6752)]