25483732.000000000

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1867}}^1$

素因数の和:1919

約数の個数: 160

約数和(自身を含む): 778283520

約数和(自身を除く): 520040080

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 35, 38, 40, 52, 56, 65, 70, 76, 80, 91, 95, 104, 112, 130, 133, 140, 152, 182, 190, 208, 247, 260, 266, 280, 304, 364, 380, 455, 494, 520, 532, 560, 665, 728, 760, 910, 988, 1040, 1064, 1235, 1330, 1456, 1520, 1729, 1820, 1867, 1976, 2128, 2470, 2660, 3458, 3640, 3734, 3952, 4940, 5320, 6916, 7280, 7468, 8645, 9335, 9880, 10640, 13069, 13832, 14936, 17290, 18670, 19760, 24271, 26138, 27664, 29872, 34580, 35473, 37340, 48542, 52276, 65345, 69160, 70946, 74680, 97084, 104552, 121355, 130690, 138320, 141892, 149360, 169897, 177365, 194168, 209104, 242710, 248311, 261380, 283784, 339794, 354730, 388336, 461149, 485420, 496622, 522760, 567568, 679588, 709460, 849485, 922298, 970840, 993244, 1045520, 1241555, 1359176, 1418920, 1698970, 1844596, 1941680, 1986488, 2305745, 2483110, 2718352, 2837840, 3228043, 3397940, 3689192, 3972976, 4611490, 4966220, 6456086, 6795880, 7378384, 9222980, 9932440, 12912172, 13591760, 16140215, 18445960, 19864880, 25824344, 32280430, 36891920, 51648688, 64560860, 129121720, 258243440]

約数ペア:

[(1, 258243440), (2, 129121720), (4, 64560860), (5, 51648688), (7, 36891920), (8, 32280430), (10, 25824344), (13, 19864880), (14, 18445960), (16, 16140215), (19, 13591760), (20, 12912172), (26, 9932440), (28, 9222980), (35, 7378384), (38, 6795880), (40, 6456086), (52, 4966220), (56, 4611490), (65, 3972976), (70, 3689192), (76, 3397940), (80, 3228043), (91, 2837840), (95, 2718352), (104, 2483110), (112, 2305745), (130, 1986488), (133, 1941680), (140, 1844596), (152, 1698970), (182, 1418920), (190, 1359176), (208, 1241555), (247, 1045520), (260, 993244), (266, 970840), (280, 922298), (304, 849485), (364, 709460), (380, 679588), (455, 567568), (494, 522760), (520, 496622), (532, 485420), (560, 461149), (665, 388336), (728, 354730), (760, 339794), (910, 283784), (988, 261380), (1040, 248311), (1064, 242710), (1235, 209104), (1330, 194168), (1456, 177365), (1520, 169897), (1729, 149360), (1820, 141892), (1867, 138320), (1976, 130690), (2128, 121355), (2470, 104552), (2660, 97084), (3458, 74680), (3640, 70946), (3734, 69160), (3952, 65345), (4940, 52276), (5320, 48542), (6916, 37340), (7280, 35473), (7468, 34580), (8645, 29872), (9335, 27664), (9880, 26138), (10640, 24271), (13069, 19760), (13832, 18670), (14936, 17290)]