51055532240

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{171881}}^1$

素因数の和:172020

約数の個数: 80

約数和(自身を含む): 122764999680

約数和(自身を除く): 71709467440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 79, 80, 94, 158, 188, 235, 316, 376, 395, 470, 632, 752, 790, 940, 1264, 1580, 1880, 3160, 3713, 3760, 6320, 7426, 14852, 18565, 29704, 37130, 59408, 74260, 148520, 171881, 297040, 343762, 687524, 859405, 1375048, 1718810, 2750096, 3437620, 6875240, 8078407, 13578599, 13750480, 16156814, 27157198, 32313628, 40392035, 54314396, 64627256, 67892995, 80784070, 108628792, 129254512, 135785990, 161568140, 217257584, 271571980, 323136280, 543143960, 638194153, 646272560, 1086287920, 1276388306, 2552776612, 3190970765, 5105553224, 6381941530, 10211106448, 12763883060, 25527766120, 51055532240]

約数ペア:

[(1, 51055532240), (2, 25527766120), (4, 12763883060), (5, 10211106448), (8, 6381941530), (10, 5105553224), (16, 3190970765), (20, 2552776612), (40, 1276388306), (47, 1086287920), (79, 646272560), (80, 638194153), (94, 543143960), (158, 323136280), (188, 271571980), (235, 217257584), (316, 161568140), (376, 135785990), (395, 129254512), (470, 108628792), (632, 80784070), (752, 67892995), (790, 64627256), (940, 54314396), (1264, 40392035), (1580, 32313628), (1880, 27157198), (3160, 16156814), (3713, 13750480), (3760, 13578599), (6320, 8078407), (7426, 6875240), (14852, 3437620), (18565, 2750096), (29704, 1718810), (37130, 1375048), (59408, 859405), (74260, 687524), (148520, 343762), (171881, 297040)]