55175536

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:294

約数の個数: 80

約数和(自身を含む): 122214400

約数和(自身を除く): 67038864

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 43, 52, 62, 86, 104, 124, 172, 199, 208, 248, 344, 398, 403, 496, 559, 688, 796, 806, 1118, 1333, 1592, 1612, 2236, 2587, 2666, 3184, 3224, 4472, 5174, 5332, 6169, 6448, 8557, 8944, 10348, 10664, 12338, 17114, 17329, 20696, 21328, 24676, 34228, 34658, 41392, 49352, 68456, 69316, 80197, 98704, 111241, 136912, 138632, 160394, 222482, 265267, 277264, 320788, 444964, 530534, 641576, 889928, 1061068, 1283152, 1779856, 2122136, 3448471, 4244272, 6896942, 13793884, 27587768, 55175536]

約数ペア:

[(1, 55175536), (2, 27587768), (4, 13793884), (8, 6896942), (13, 4244272), (16, 3448471), (26, 2122136), (31, 1779856), (43, 1283152), (52, 1061068), (62, 889928), (86, 641576), (104, 530534), (124, 444964), (172, 320788), (199, 277264), (208, 265267), (248, 222482), (344, 160394), (398, 138632), (403, 136912), (496, 111241), (559, 98704), (688, 80197), (796, 69316), (806, 68456), (1118, 49352), (1333, 41392), (1592, 34658), (1612, 34228), (2236, 24676), (2587, 21328), (2666, 20696), (3184, 17329), (3224, 17114), (4472, 12338), (5174, 10664), (5332, 10348), (6169, 8944), (6448, 8557)]