25589640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{213247}}^1$

素因数の和:213261

約数の個数: 32

約数和(自身を含む): 76769280

約数和(自身を除く): 51179640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 213247, 426494, 639741, 852988, 1066235, 1279482, 1705976, 2132470, 2558964, 3198705, 4264940, 5117928, 6397410, 8529880, 12794820, 25589640]

約数ペア:

[(1, 25589640), (2, 12794820), (3, 8529880), (4, 6397410), (5, 5117928), (6, 4264940), (8, 3198705), (10, 2558964), (12, 2132470), (15, 1705976), (20, 1279482), (24, 1066235), (30, 852988), (40, 639741), (60, 426494), (120, 213247)]