55931480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{401}}^1$

素因数の和:740

約数の個数: 64

約数和(自身を含む): 138062880

約数和(自身を除く): 82131400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 317, 401, 440, 634, 802, 1268, 1585, 1604, 2005, 2536, 3170, 3208, 3487, 4010, 4411, 6340, 6974, 8020, 8822, 12680, 13948, 16040, 17435, 17644, 22055, 27896, 34870, 35288, 44110, 69740, 88220, 127117, 139480, 176440, 254234, 508468, 635585, 1016936, 1271170, 1398287, 2542340, 2796574, 5084680, 5593148, 6991435, 11186296, 13982870, 27965740, 55931480]

約数ペア:

[(1, 55931480), (2, 27965740), (4, 13982870), (5, 11186296), (8, 6991435), (10, 5593148), (11, 5084680), (20, 2796574), (22, 2542340), (40, 1398287), (44, 1271170), (55, 1016936), (88, 635585), (110, 508468), (220, 254234), (317, 176440), (401, 139480), (440, 127117), (634, 88220), (802, 69740), (1268, 44110), (1585, 35288), (1604, 34870), (2005, 27896), (2536, 22055), (3170, 17644), (3208, 17435), (3487, 16040), (4010, 13948), (4411, 12680), (6340, 8822), (6974, 8020)]