5207478520

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{503}}^1\times {\mathrm{3863}}^1$

素因数の和:4444

約数の個数: 64

約数和(自身を含む): 11918430720

約数和(自身を除く): 6710952200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 503, 536, 670, 1006, 1340, 2012, 2515, 2680, 3863, 4024, 5030, 7726, 10060, 15452, 19315, 20120, 30904, 33701, 38630, 67402, 77260, 134804, 154520, 168505, 258821, 269608, 337010, 517642, 674020, 1035284, 1294105, 1348040, 1943089, 2070568, 2588210, 3886178, 5176420, 7772356, 9715445, 10352840, 15544712, 19430890, 38861780, 77723560, 130186963, 260373926, 520747852, 650934815, 1041495704, 1301869630, 2603739260, 5207478520]

約数ペア:

[(1, 5207478520), (2, 2603739260), (4, 1301869630), (5, 1041495704), (8, 650934815), (10, 520747852), (20, 260373926), (40, 130186963), (67, 77723560), (134, 38861780), (268, 19430890), (335, 15544712), (503, 10352840), (536, 9715445), (670, 7772356), (1006, 5176420), (1340, 3886178), (2012, 2588210), (2515, 2070568), (2680, 1943089), (3863, 1348040), (4024, 1294105), (5030, 1035284), (7726, 674020), (10060, 517642), (15452, 337010), (19315, 269608), (20120, 258821), (30904, 168505), (33701, 154520), (38630, 134804), (67402, 77260)]