40539856

素因数分解:

$2^4\times 7^3\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:201

約数の個数: 80

約数和(自身を含む): 93744000

約数和(自身を除く): 53204144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 83, 89, 98, 112, 166, 178, 196, 332, 343, 356, 392, 581, 623, 664, 686, 712, 784, 1162, 1246, 1328, 1372, 1424, 2324, 2492, 2744, 4067, 4361, 4648, 4984, 5488, 7387, 8134, 8722, 9296, 9968, 14774, 16268, 17444, 28469, 29548, 30527, 32536, 34888, 51709, 56938, 59096, 61054, 65072, 69776, 103418, 113876, 118192, 122108, 206836, 227752, 244216, 361963, 413672, 455504, 488432, 723926, 827344, 1447852, 2533741, 2895704, 5067482, 5791408, 10134964, 20269928, 40539856]

約数ペア:

[(1, 40539856), (2, 20269928), (4, 10134964), (7, 5791408), (8, 5067482), (14, 2895704), (16, 2533741), (28, 1447852), (49, 827344), (56, 723926), (83, 488432), (89, 455504), (98, 413672), (112, 361963), (166, 244216), (178, 227752), (196, 206836), (332, 122108), (343, 118192), (356, 113876), (392, 103418), (581, 69776), (623, 65072), (664, 61054), (686, 59096), (712, 56938), (784, 51709), (1162, 34888), (1246, 32536), (1328, 30527), (1372, 29548), (1424, 28469), (2324, 17444), (2492, 16268), (2744, 14774), (4067, 9968), (4361, 9296), (4648, 8722), (4984, 8134), (5488, 7387)]