49815920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8087}}^1$

素因数の和:8118

約数の個数: 80

約数和(自身を含む): 144419328

約数和(自身を除く): 94603408

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 8087, 16174, 32348, 40435, 56609, 64696, 80870, 88957, 113218, 129392, 161740, 177914, 226436, 283045, 323480, 355828, 444785, 452872, 566090, 622699, 646960, 711656, 889570, 905744, 1132180, 1245398, 1423312, 1779140, 2264360, 2490796, 3113495, 3558280, 4528720, 4981592, 6226990, 7116560, 9963184, 12453980, 24907960, 49815920]

約数ペア:

[(1, 49815920), (2, 24907960), (4, 12453980), (5, 9963184), (7, 7116560), (8, 6226990), (10, 4981592), (11, 4528720), (14, 3558280), (16, 3113495), (20, 2490796), (22, 2264360), (28, 1779140), (35, 1423312), (40, 1245398), (44, 1132180), (55, 905744), (56, 889570), (70, 711656), (77, 646960), (80, 622699), (88, 566090), (110, 452872), (112, 444785), (140, 355828), (154, 323480), (176, 283045), (220, 226436), (280, 177914), (308, 161740), (385, 129392), (440, 113218), (560, 88957), (616, 80870), (770, 64696), (880, 56609), (1232, 40435), (1540, 32348), (3080, 16174), (6160, 8087)]