6644360

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3863}}^1$

素因数の和:3917

約数の個数: 32

約数和(自身を含む): 15301440

約数和(自身を除く): 8657080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 3863, 7726, 15452, 19315, 30904, 38630, 77260, 154520, 166109, 332218, 664436, 830545, 1328872, 1661090, 3322180, 6644360]

約数ペア:

[(1, 6644360), (2, 3322180), (4, 1661090), (5, 1328872), (8, 830545), (10, 664436), (20, 332218), (40, 166109), (43, 154520), (86, 77260), (172, 38630), (215, 30904), (344, 19315), (430, 15452), (860, 7726), (1720, 3863)]