2548656840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{5381}}^1\times {\mathrm{3947}}^1$

素因数の和:9342

約数の個数: 64

約数和(自身を含む): 7649328960

約数和(自身を除く): 5100672120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 3947, 5381, 7894, 10762, 11841, 15788, 16143, 19735, 21524, 23682, 26905, 31576, 32286, 39470, 43048, 47364, 53810, 59205, 64572, 78940, 80715, 94728, 107620, 118410, 129144, 157880, 161430, 215240, 236820, 322860, 473640, 645720, 21238807, 42477614, 63716421, 84955228, 106194035, 127432842, 169910456, 212388070, 254865684, 318582105, 424776140, 509731368, 637164210, 849552280, 1274328420, 2548656840]

約数ペア:

[(1, 2548656840), (2, 1274328420), (3, 849552280), (4, 637164210), (5, 509731368), (6, 424776140), (8, 318582105), (10, 254865684), (12, 212388070), (15, 169910456), (20, 127432842), (24, 106194035), (30, 84955228), (40, 63716421), (60, 42477614), (120, 21238807), (3947, 645720), (5381, 473640), (7894, 322860), (10762, 236820), (11841, 215240), (15788, 161430), (16143, 157880), (19735, 129144), (21524, 118410), (23682, 107620), (26905, 94728), (31576, 80715), (32286, 78940), (39470, 64572), (43048, 59205), (47364, 53810)]