80563952

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:199

約数の個数: 120

約数和(自身を含む): 200999040

約数和(自身を除く): 120435088

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 34, 38, 56, 68, 76, 112, 119, 131, 133, 136, 152, 238, 262, 266, 272, 289, 304, 323, 476, 524, 532, 578, 646, 917, 952, 1048, 1064, 1156, 1292, 1834, 1904, 2023, 2096, 2128, 2227, 2261, 2312, 2489, 2584, 3668, 4046, 4454, 4522, 4624, 4978, 5168, 5491, 7336, 8092, 8908, 9044, 9956, 10982, 14672, 15589, 16184, 17423, 17816, 18088, 19912, 21964, 31178, 32368, 34846, 35632, 36176, 37859, 38437, 39824, 42313, 43928, 62356, 69692, 75718, 76874, 84626, 87856, 124712, 139384, 151436, 153748, 169252, 249424, 265013, 278768, 296191, 302872, 307496, 338504, 530026, 592382, 605744, 614992, 677008, 719321, 1060052, 1184764, 1438642, 2120104, 2369528, 2877284, 4240208, 4739056, 5035247, 5754568, 10070494, 11509136, 20140988, 40281976, 80563952]

約数ペア:

[(1, 80563952), (2, 40281976), (4, 20140988), (7, 11509136), (8, 10070494), (14, 5754568), (16, 5035247), (17, 4739056), (19, 4240208), (28, 2877284), (34, 2369528), (38, 2120104), (56, 1438642), (68, 1184764), (76, 1060052), (112, 719321), (119, 677008), (131, 614992), (133, 605744), (136, 592382), (152, 530026), (238, 338504), (262, 307496), (266, 302872), (272, 296191), (289, 278768), (304, 265013), (323, 249424), (476, 169252), (524, 153748), (532, 151436), (578, 139384), (646, 124712), (917, 87856), (952, 84626), (1048, 76874), (1064, 75718), (1156, 69692), (1292, 62356), (1834, 43928), (1904, 42313), (2023, 39824), (2096, 38437), (2128, 37859), (2227, 36176), (2261, 35632), (2312, 34846), (2489, 32368), (2584, 31178), (3668, 21964), (4046, 19912), (4454, 18088), (4522, 17816), (4624, 17423), (4978, 16184), (5168, 15589), (5491, 14672), (7336, 10982), (8092, 9956), (8908, 9044)]