40256944

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{643}}^1$

素因数の和:714

約数の個数: 80

約数和(自身を含む): 98382592

約数和(自身を除く): 58125648

約数列:

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

約数ペア:

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