55401136

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{461}}^1$

素因数の和:542

約数の個数: 80

約数和(自身を含む): 130616640

約数和(自身を除く): 75215504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 37, 56, 58, 74, 112, 116, 148, 203, 232, 259, 296, 406, 461, 464, 518, 592, 812, 922, 1036, 1073, 1624, 1844, 2072, 2146, 3227, 3248, 3688, 4144, 4292, 6454, 7376, 7511, 8584, 12908, 13369, 15022, 17057, 17168, 25816, 26738, 30044, 34114, 51632, 53476, 60088, 68228, 93583, 106952, 119399, 120176, 136456, 187166, 213904, 238798, 272912, 374332, 477596, 494653, 748664, 955192, 989306, 1497328, 1910384, 1978612, 3462571, 3957224, 6925142, 7914448, 13850284, 27700568, 55401136]

約数ペア:

[(1, 55401136), (2, 27700568), (4, 13850284), (7, 7914448), (8, 6925142), (14, 3957224), (16, 3462571), (28, 1978612), (29, 1910384), (37, 1497328), (56, 989306), (58, 955192), (74, 748664), (112, 494653), (116, 477596), (148, 374332), (203, 272912), (232, 238798), (259, 213904), (296, 187166), (406, 136456), (461, 120176), (464, 119399), (518, 106952), (592, 93583), (812, 68228), (922, 60088), (1036, 53476), (1073, 51632), (1624, 34114), (1844, 30044), (2072, 26738), (2146, 25816), (3227, 17168), (3248, 17057), (3688, 15022), (4144, 13369), (4292, 12908), (6454, 8584), (7376, 7511)]