55871800

素因数分解:

$2^3\times 5^2\times {\mathrm{257}}^1\times {\mathrm{1087}}^1$

素因数の和:1360

約数の個数: 48

約数和(自身を含む): 130527360

約数和(自身を除く): 74655560

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 257, 514, 1028, 1087, 1285, 2056, 2174, 2570, 4348, 5140, 5435, 6425, 8696, 10280, 10870, 12850, 21740, 25700, 27175, 43480, 51400, 54350, 108700, 217400, 279359, 558718, 1117436, 1396795, 2234872, 2793590, 5587180, 6983975, 11174360, 13967950, 27935900, 55871800]

約数ペア:

[(1, 55871800), (2, 27935900), (4, 13967950), (5, 11174360), (8, 6983975), (10, 5587180), (20, 2793590), (25, 2234872), (40, 1396795), (50, 1117436), (100, 558718), (200, 279359), (257, 217400), (514, 108700), (1028, 54350), (1087, 51400), (1285, 43480), (2056, 27175), (2174, 25700), (2570, 21740), (4348, 12850), (5140, 10870), (5435, 10280), (6425, 8696)]