40152640

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1$

素因数の和:117

約数の個数: 168

約数和(自身を含む): 113102136

約数和(自身を除く): 72949496

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 61, 64, 68, 80, 85, 88, 110, 121, 122, 136, 160, 170, 176, 187, 220, 242, 244, 272, 305, 320, 340, 352, 374, 440, 484, 488, 544, 605, 610, 671, 680, 704, 748, 880, 935, 968, 976, 1037, 1088, 1210, 1220, 1342, 1360, 1496, 1760, 1870, 1936, 1952, 2057, 2074, 2420, 2440, 2684, 2720, 2992, 3355, 3520, 3740, 3872, 3904, 4114, 4148, 4840, 4880, 5185, 5368, 5440, 5984, 6710, 7381, 7480, 7744, 8228, 8296, 9680, 9760, 10285, 10370, 10736, 11407, 11968, 13420, 14762, 14960, 16456, 16592, 19360, 19520, 20570, 20740, 21472, 22814, 26840, 29524, 29920, 32912, 33184, 36905, 38720, 41140, 41480, 42944, 45628, 53680, 57035, 59048, 59840, 65824, 66368, 73810, 82280, 82960, 91256, 107360, 114070, 118096, 125477, 131648, 147620, 164560, 165920, 182512, 214720, 228140, 236192, 250954, 295240, 329120, 331840, 365024, 456280, 472384, 501908, 590480, 627385, 658240, 730048, 912560, 1003816, 1180960, 1254770, 1825120, 2007632, 2361920, 2509540, 3650240, 4015264, 5019080, 8030528, 10038160, 20076320, 40152640]

約数ペア:

[(1, 40152640), (2, 20076320), (4, 10038160), (5, 8030528), (8, 5019080), (10, 4015264), (11, 3650240), (16, 2509540), (17, 2361920), (20, 2007632), (22, 1825120), (32, 1254770), (34, 1180960), (40, 1003816), (44, 912560), (55, 730048), (61, 658240), (64, 627385), (68, 590480), (80, 501908), (85, 472384), (88, 456280), (110, 365024), (121, 331840), (122, 329120), (136, 295240), (160, 250954), (170, 236192), (176, 228140), (187, 214720), (220, 182512), (242, 165920), (244, 164560), (272, 147620), (305, 131648), (320, 125477), (340, 118096), (352, 114070), (374, 107360), (440, 91256), (484, 82960), (488, 82280), (544, 73810), (605, 66368), (610, 65824), (671, 59840), (680, 59048), (704, 57035), (748, 53680), (880, 45628), (935, 42944), (968, 41480), (976, 41140), (1037, 38720), (1088, 36905), (1210, 33184), (1220, 32912), (1342, 29920), (1360, 29524), (1496, 26840), (1760, 22814), (1870, 21472), (1936, 20740), (1952, 20570), (2057, 19520), (2074, 19360), (2420, 16592), (2440, 16456), (2684, 14960), (2720, 14762), (2992, 13420), (3355, 11968), (3520, 11407), (3740, 10736), (3872, 10370), (3904, 10285), (4114, 9760), (4148, 9680), (4840, 8296), (4880, 8228), (5185, 7744), (5368, 7480), (5440, 7381), (5984, 6710)]