40743808

素因数分解:

$2^7\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1229}}^1$

素因数の和:1287

約数の個数: 64

約数和(自身を含む): 95349600

約数和(自身を除く): 54605792

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 64, 74, 112, 128, 148, 224, 259, 296, 448, 518, 592, 896, 1036, 1184, 1229, 2072, 2368, 2458, 4144, 4736, 4916, 8288, 8603, 9832, 16576, 17206, 19664, 33152, 34412, 39328, 45473, 68824, 78656, 90946, 137648, 157312, 181892, 275296, 318311, 363784, 550592, 636622, 727568, 1101184, 1273244, 1455136, 2546488, 2910272, 5092976, 5820544, 10185952, 20371904, 40743808]

約数ペア:

[(1, 40743808), (2, 20371904), (4, 10185952), (7, 5820544), (8, 5092976), (14, 2910272), (16, 2546488), (28, 1455136), (32, 1273244), (37, 1101184), (56, 727568), (64, 636622), (74, 550592), (112, 363784), (128, 318311), (148, 275296), (224, 181892), (259, 157312), (296, 137648), (448, 90946), (518, 78656), (592, 68824), (896, 45473), (1036, 39328), (1184, 34412), (1229, 33152), (2072, 19664), (2368, 17206), (2458, 16576), (4144, 9832), (4736, 8603), (4916, 8288)]