2111155600

素因数分解:

$2^4\times 5^2\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{1181}}^1$

素因数の和:1349

約数の個数: 120

約数和(自身を含む): 5247867240

約数和(自身を除く): 3136711640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 41, 50, 80, 82, 100, 109, 164, 200, 205, 218, 328, 400, 410, 436, 545, 656, 820, 872, 1025, 1090, 1181, 1640, 1744, 2050, 2180, 2362, 2725, 3280, 4100, 4360, 4469, 4724, 5450, 5905, 8200, 8720, 8938, 9448, 10900, 11810, 16400, 17876, 18896, 21800, 22345, 23620, 29525, 35752, 43600, 44690, 47240, 48421, 59050, 71504, 89380, 94480, 96842, 111725, 118100, 128729, 178760, 193684, 223450, 236200, 242105, 257458, 357520, 387368, 446900, 472400, 484210, 514916, 643645, 774736, 893800, 968420, 1029832, 1210525, 1287290, 1787600, 1936840, 2059664, 2421050, 2574580, 3218225, 3873680, 4842100, 5149160, 5277889, 6436450, 9684200, 10298320, 10555778, 12872900, 19368400, 21111556, 25745800, 26389445, 42223112, 51491600, 52778890, 84446224, 105557780, 131947225, 211115560, 263894450, 422231120, 527788900, 1055577800, 2111155600]

約数ペア:

[(1, 2111155600), (2, 1055577800), (4, 527788900), (5, 422231120), (8, 263894450), (10, 211115560), (16, 131947225), (20, 105557780), (25, 84446224), (40, 52778890), (41, 51491600), (50, 42223112), (80, 26389445), (82, 25745800), (100, 21111556), (109, 19368400), (164, 12872900), (200, 10555778), (205, 10298320), (218, 9684200), (328, 6436450), (400, 5277889), (410, 5149160), (436, 4842100), (545, 3873680), (656, 3218225), (820, 2574580), (872, 2421050), (1025, 2059664), (1090, 1936840), (1181, 1787600), (1640, 1287290), (1744, 1210525), (2050, 1029832), (2180, 968420), (2362, 893800), (2725, 774736), (3280, 643645), (4100, 514916), (4360, 484210), (4469, 472400), (4724, 446900), (5450, 387368), (5905, 357520), (8200, 257458), (8720, 242105), (8938, 236200), (9448, 223450), (10900, 193684), (11810, 178760), (16400, 128729), (17876, 118100), (18896, 111725), (21800, 96842), (22345, 94480), (23620, 89380), (29525, 71504), (35752, 59050), (43600, 48421), (44690, 47240)]