40990768

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{599}}^1$

素因数の和:674

約数の個数: 80

約数和(自身を含む): 99993600

約数和(自身を除く): 59002832

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 47, 52, 56, 91, 94, 104, 112, 182, 188, 208, 329, 364, 376, 599, 611, 658, 728, 752, 1198, 1222, 1316, 1456, 2396, 2444, 2632, 4193, 4277, 4792, 4888, 5264, 7787, 8386, 8554, 9584, 9776, 15574, 16772, 17108, 28153, 31148, 33544, 34216, 54509, 56306, 62296, 67088, 68432, 109018, 112612, 124592, 197071, 218036, 225224, 365989, 394142, 436072, 450448, 731978, 788284, 872144, 1463956, 1576568, 2561923, 2927912, 3153136, 5123846, 5855824, 10247692, 20495384, 40990768]

約数ペア:

[(1, 40990768), (2, 20495384), (4, 10247692), (7, 5855824), (8, 5123846), (13, 3153136), (14, 2927912), (16, 2561923), (26, 1576568), (28, 1463956), (47, 872144), (52, 788284), (56, 731978), (91, 450448), (94, 436072), (104, 394142), (112, 365989), (182, 225224), (188, 218036), (208, 197071), (329, 124592), (364, 112612), (376, 109018), (599, 68432), (611, 67088), (658, 62296), (728, 56306), (752, 54509), (1198, 34216), (1222, 33544), (1316, 31148), (1456, 28153), (2396, 17108), (2444, 16772), (2632, 15574), (4193, 9776), (4277, 9584), (4792, 8554), (4888, 8386), (5264, 7787)]