40556488

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{811}}^1$

素因数の和:890

約数の個数: 64

約数和(自身を含む): 93542400

約数和(自身を除く): 52985912

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 47, 56, 76, 94, 133, 152, 188, 266, 329, 376, 532, 658, 811, 893, 1064, 1316, 1622, 1786, 2632, 3244, 3572, 5677, 6251, 6488, 7144, 11354, 12502, 15409, 22708, 25004, 30818, 38117, 45416, 50008, 61636, 76234, 107863, 123272, 152468, 215726, 266819, 304936, 431452, 533638, 724223, 862904, 1067276, 1448446, 2134552, 2896892, 5069561, 5793784, 10139122, 20278244, 40556488]

約数ペア:

[(1, 40556488), (2, 20278244), (4, 10139122), (7, 5793784), (8, 5069561), (14, 2896892), (19, 2134552), (28, 1448446), (38, 1067276), (47, 862904), (56, 724223), (76, 533638), (94, 431452), (133, 304936), (152, 266819), (188, 215726), (266, 152468), (329, 123272), (376, 107863), (532, 76234), (658, 61636), (811, 50008), (893, 45416), (1064, 38117), (1316, 30818), (1622, 25004), (1786, 22708), (2632, 15409), (3244, 12502), (3572, 11354), (5677, 7144), (6251, 6488)]