80513888

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{643}}^1$

素因数の和:716

約数の個数: 96

約数和(自身を含む): 199938816

約数和(自身を除く): 119424928

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 43, 52, 56, 86, 91, 104, 112, 172, 182, 208, 224, 301, 344, 364, 416, 559, 602, 643, 688, 728, 1118, 1204, 1286, 1376, 1456, 2236, 2408, 2572, 2912, 3913, 4472, 4501, 4816, 5144, 7826, 8359, 8944, 9002, 9632, 10288, 15652, 16718, 17888, 18004, 20576, 27649, 31304, 33436, 36008, 55298, 58513, 62608, 66872, 72016, 110596, 117026, 125216, 133744, 144032, 193543, 221192, 234052, 267488, 359437, 387086, 442384, 468104, 718874, 774172, 884768, 936208, 1437748, 1548344, 1872416, 2516059, 2875496, 3096688, 5032118, 5750992, 6193376, 10064236, 11501984, 20128472, 40256944, 80513888]

約数ペア:

[(1, 80513888), (2, 40256944), (4, 20128472), (7, 11501984), (8, 10064236), (13, 6193376), (14, 5750992), (16, 5032118), (26, 3096688), (28, 2875496), (32, 2516059), (43, 1872416), (52, 1548344), (56, 1437748), (86, 936208), (91, 884768), (104, 774172), (112, 718874), (172, 468104), (182, 442384), (208, 387086), (224, 359437), (301, 267488), (344, 234052), (364, 221192), (416, 193543), (559, 144032), (602, 133744), (643, 125216), (688, 117026), (728, 110596), (1118, 72016), (1204, 66872), (1286, 62608), (1376, 58513), (1456, 55298), (2236, 36008), (2408, 33436), (2572, 31304), (2912, 27649), (3913, 20576), (4472, 18004), (4501, 17888), (4816, 16718), (5144, 15652), (7826, 10288), (8359, 9632), (8944, 9002)]