13388320

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7607}}^1$

素因数の和:7633

約数の個数: 48

約数和(自身を含む): 34509888

約数和(自身を除く): 21121568

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 7607, 15214, 30428, 38035, 60856, 76070, 83677, 121712, 152140, 167354, 243424, 304280, 334708, 418385, 608560, 669416, 836770, 1217120, 1338832, 1673540, 2677664, 3347080, 6694160, 13388320]

約数ペア:

[(1, 13388320), (2, 6694160), (4, 3347080), (5, 2677664), (8, 1673540), (10, 1338832), (11, 1217120), (16, 836770), (20, 669416), (22, 608560), (32, 418385), (40, 334708), (44, 304280), (55, 243424), (80, 167354), (88, 152140), (110, 121712), (160, 83677), (176, 76070), (220, 60856), (352, 38035), (440, 30428), (880, 15214), (1760, 7607)]