80199328

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{3209}}^1$

素因数の和:3301

約数の個数: 48

約数和(自身を含む): 174726720

約数和(自身を除く): 94527392

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 71, 88, 142, 176, 284, 352, 568, 781, 1136, 1562, 2272, 3124, 3209, 6248, 6418, 12496, 12836, 24992, 25672, 35299, 51344, 70598, 102688, 141196, 227839, 282392, 455678, 564784, 911356, 1129568, 1822712, 2506229, 3645424, 5012458, 7290848, 10024916, 20049832, 40099664, 80199328]

約数ペア:

[(1, 80199328), (2, 40099664), (4, 20049832), (8, 10024916), (11, 7290848), (16, 5012458), (22, 3645424), (32, 2506229), (44, 1822712), (71, 1129568), (88, 911356), (142, 564784), (176, 455678), (284, 282392), (352, 227839), (568, 141196), (781, 102688), (1136, 70598), (1562, 51344), (2272, 35299), (3124, 25672), (3209, 24992), (6248, 12836), (6418, 12496)]