40495716

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{491}}^1$

素因数の和:609

約数の個数: 72

約数和(自身を含む): 107452800

約数和(自身を除く): 66957084

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 79, 87, 116, 158, 174, 237, 261, 316, 348, 474, 491, 522, 711, 948, 982, 1044, 1422, 1473, 1964, 2291, 2844, 2946, 4419, 4582, 5892, 6873, 8838, 9164, 13746, 14239, 17676, 20619, 27492, 28478, 38789, 41238, 42717, 56956, 77578, 82476, 85434, 116367, 128151, 155156, 170868, 232734, 256302, 349101, 465468, 512604, 698202, 1124881, 1396404, 2249762, 3374643, 4499524, 6749286, 10123929, 13498572, 20247858, 40495716]

約数ペア:

[(1, 40495716), (2, 20247858), (3, 13498572), (4, 10123929), (6, 6749286), (9, 4499524), (12, 3374643), (18, 2249762), (29, 1396404), (36, 1124881), (58, 698202), (79, 512604), (87, 465468), (116, 349101), (158, 256302), (174, 232734), (237, 170868), (261, 155156), (316, 128151), (348, 116367), (474, 85434), (491, 82476), (522, 77578), (711, 56956), (948, 42717), (982, 41238), (1044, 38789), (1422, 28478), (1473, 27492), (1964, 20619), (2291, 17676), (2844, 14239), (2946, 13746), (4419, 9164), (4582, 8838), (5892, 6873)]