16325540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{10601}}^1$

素因数の和:10628

約数の個数: 48

約数和(自身を含む): 42747264

約数和(自身を除く): 26421724

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 10601, 21202, 42404, 53005, 74207, 106010, 116611, 148414, 212020, 233222, 296828, 371035, 466444, 583055, 742070, 816277, 1166110, 1484140, 1632554, 2332220, 3265108, 4081385, 8162770, 16325540]

約数ペア:

[(1, 16325540), (2, 8162770), (4, 4081385), (5, 3265108), (7, 2332220), (10, 1632554), (11, 1484140), (14, 1166110), (20, 816277), (22, 742070), (28, 583055), (35, 466444), (44, 371035), (55, 296828), (70, 233222), (77, 212020), (110, 148414), (140, 116611), (154, 106010), (220, 74207), (308, 53005), (385, 42404), (770, 21202), (1540, 10601)]