20160816928

素因数分解:

$2^5\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{34261}}^1$

素因数の和:34386

約数の個数: 96

約数和(自身を含む): 47245379328

約数和(自身を除く): 27084562400

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 71, 74, 112, 142, 148, 224, 259, 284, 296, 497, 518, 568, 592, 994, 1036, 1136, 1184, 1988, 2072, 2272, 2627, 3976, 4144, 5254, 7952, 8288, 10508, 15904, 18389, 21016, 34261, 36778, 42032, 68522, 73556, 84064, 137044, 147112, 239827, 274088, 294224, 479654, 548176, 588448, 959308, 1096352, 1267657, 1918616, 2432531, 2535314, 3837232, 4865062, 5070628, 7674464, 8873599, 9730124, 10141256, 17027717, 17747198, 19460248, 20282512, 34055434, 35494396, 38920496, 40565024, 68110868, 70988792, 77840992, 90003647, 136221736, 141977584, 180007294, 272443472, 283955168, 360014588, 544886944, 630025529, 720029176, 1260051058, 1440058352, 2520102116, 2880116704, 5040204232, 10080408464, 20160816928]

約数ペア:

[(1, 20160816928), (2, 10080408464), (4, 5040204232), (7, 2880116704), (8, 2520102116), (14, 1440058352), (16, 1260051058), (28, 720029176), (32, 630025529), (37, 544886944), (56, 360014588), (71, 283955168), (74, 272443472), (112, 180007294), (142, 141977584), (148, 136221736), (224, 90003647), (259, 77840992), (284, 70988792), (296, 68110868), (497, 40565024), (518, 38920496), (568, 35494396), (592, 34055434), (994, 20282512), (1036, 19460248), (1136, 17747198), (1184, 17027717), (1988, 10141256), (2072, 9730124), (2272, 8873599), (2627, 7674464), (3976, 5070628), (4144, 4865062), (5254, 3837232), (7952, 2535314), (8288, 2432531), (10508, 1918616), (15904, 1267657), (18389, 1096352), (21016, 959308), (34261, 588448), (36778, 548176), (42032, 479654), (68522, 294224), (73556, 274088), (84064, 239827), (137044, 147112)]