55040128

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:166

約数の個数: 128

約数和(自身を含む): 134346240

約数和(自身を除く): 79306112

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 31, 32, 44, 52, 62, 64, 88, 97, 104, 124, 128, 143, 176, 194, 208, 248, 286, 341, 352, 388, 403, 416, 496, 572, 682, 704, 776, 806, 832, 992, 1067, 1144, 1261, 1364, 1408, 1552, 1612, 1664, 1984, 2134, 2288, 2522, 2728, 3007, 3104, 3224, 3968, 4268, 4433, 4576, 5044, 5456, 6014, 6208, 6448, 8536, 8866, 9152, 10088, 10912, 12028, 12416, 12896, 13871, 17072, 17732, 18304, 20176, 21824, 24056, 25792, 27742, 33077, 34144, 35464, 39091, 40352, 43648, 48112, 51584, 55484, 66154, 68288, 70928, 78182, 80704, 96224, 110968, 132308, 136576, 141856, 156364, 161408, 192448, 221936, 264616, 283712, 312728, 384896, 430001, 443872, 529232, 567424, 625456, 860002, 887744, 1058464, 1250912, 1720004, 1775488, 2116928, 2501824, 3440008, 4233856, 5003648, 6880016, 13760032, 27520064, 55040128]

約数ペア:

[(1, 55040128), (2, 27520064), (4, 13760032), (8, 6880016), (11, 5003648), (13, 4233856), (16, 3440008), (22, 2501824), (26, 2116928), (31, 1775488), (32, 1720004), (44, 1250912), (52, 1058464), (62, 887744), (64, 860002), (88, 625456), (97, 567424), (104, 529232), (124, 443872), (128, 430001), (143, 384896), (176, 312728), (194, 283712), (208, 264616), (248, 221936), (286, 192448), (341, 161408), (352, 156364), (388, 141856), (403, 136576), (416, 132308), (496, 110968), (572, 96224), (682, 80704), (704, 78182), (776, 70928), (806, 68288), (832, 66154), (992, 55484), (1067, 51584), (1144, 48112), (1261, 43648), (1364, 40352), (1408, 39091), (1552, 35464), (1612, 34144), (1664, 33077), (1984, 27742), (2134, 25792), (2288, 24056), (2522, 21824), (2728, 20176), (3007, 18304), (3104, 17732), (3224, 17072), (3968, 13871), (4268, 12896), (4433, 12416), (4576, 12028), (5044, 10912), (5456, 10088), (6014, 9152), (6208, 8866), (6448, 8536)]