25439280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{105997}}^1$

素因数の和:106013

約数の個数: 40

約数和(自身を含む): 78862512

約数和(自身を除く): 53423232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 105997, 211994, 317991, 423988, 529985, 635982, 847976, 1059970, 1271964, 1589955, 1695952, 2119940, 2543928, 3179910, 4239880, 5087856, 6359820, 8479760, 12719640, 25439280]

約数ペア:

[(1, 25439280), (2, 12719640), (3, 8479760), (4, 6359820), (5, 5087856), (6, 4239880), (8, 3179910), (10, 2543928), (12, 2119940), (15, 1695952), (16, 1589955), (20, 1271964), (24, 1059970), (30, 847976), (40, 635982), (48, 529985), (60, 423988), (80, 317991), (120, 211994), (240, 105997)]