25776520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8369}}^1$

素因数の和:8398

約数の個数: 64

約数和(自身を含む): 72316800

約数和(自身を除く): 46540280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 8369, 16738, 33476, 41845, 58583, 66952, 83690, 92059, 117166, 167380, 184118, 234332, 292915, 334760, 368236, 460295, 468664, 585830, 644413, 736472, 920590, 1171660, 1288826, 1841180, 2343320, 2577652, 3222065, 3682360, 5155304, 6444130, 12888260, 25776520]

約数ペア:

[(1, 25776520), (2, 12888260), (4, 6444130), (5, 5155304), (7, 3682360), (8, 3222065), (10, 2577652), (11, 2343320), (14, 1841180), (20, 1288826), (22, 1171660), (28, 920590), (35, 736472), (40, 644413), (44, 585830), (55, 468664), (56, 460295), (70, 368236), (77, 334760), (88, 292915), (110, 234332), (140, 184118), (154, 167380), (220, 117166), (280, 92059), (308, 83690), (385, 66952), (440, 58583), (616, 41845), (770, 33476), (1540, 16738), (3080, 8369)]