227858320

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{547}}^1$

素因数の和:728

約数の個数: 80

約数和(自身を含む): 547964928

約数和(自身を除く): 320106608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 127, 164, 205, 254, 328, 410, 508, 547, 635, 656, 820, 1016, 1094, 1270, 1640, 2032, 2188, 2540, 2735, 3280, 4376, 5080, 5207, 5470, 8752, 10160, 10414, 10940, 20828, 21880, 22427, 26035, 41656, 43760, 44854, 52070, 69469, 83312, 89708, 104140, 112135, 138938, 179416, 208280, 224270, 277876, 347345, 358832, 416560, 448540, 555752, 694690, 897080, 1111504, 1389380, 1794160, 2778760, 2848229, 5557520, 5696458, 11392916, 14241145, 22785832, 28482290, 45571664, 56964580, 113929160, 227858320]

約数ペア:

[(1, 227858320), (2, 113929160), (4, 56964580), (5, 45571664), (8, 28482290), (10, 22785832), (16, 14241145), (20, 11392916), (40, 5696458), (41, 5557520), (80, 2848229), (82, 2778760), (127, 1794160), (164, 1389380), (205, 1111504), (254, 897080), (328, 694690), (410, 555752), (508, 448540), (547, 416560), (635, 358832), (656, 347345), (820, 277876), (1016, 224270), (1094, 208280), (1270, 179416), (1640, 138938), (2032, 112135), (2188, 104140), (2540, 89708), (2735, 83312), (3280, 69469), (4376, 52070), (5080, 44854), (5207, 43760), (5470, 41656), (8752, 26035), (10160, 22427), (10414, 21880), (10940, 20828)]