25852440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2221}}^1$

素因数の和:2332

約数の個数: 64

約数和(自身を含む): 78392160

約数和(自身を除く): 52539720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 97, 120, 194, 291, 388, 485, 582, 776, 970, 1164, 1455, 1940, 2221, 2328, 2910, 3880, 4442, 5820, 6663, 8884, 11105, 11640, 13326, 17768, 22210, 26652, 33315, 44420, 53304, 66630, 88840, 133260, 215437, 266520, 430874, 646311, 861748, 1077185, 1292622, 1723496, 2154370, 2585244, 3231555, 4308740, 5170488, 6463110, 8617480, 12926220, 25852440]

約数ペア:

[(1, 25852440), (2, 12926220), (3, 8617480), (4, 6463110), (5, 5170488), (6, 4308740), (8, 3231555), (10, 2585244), (12, 2154370), (15, 1723496), (20, 1292622), (24, 1077185), (30, 861748), (40, 646311), (60, 430874), (97, 266520), (120, 215437), (194, 133260), (291, 88840), (388, 66630), (485, 53304), (582, 44420), (776, 33315), (970, 26652), (1164, 22210), (1455, 17768), (1940, 13326), (2221, 11640), (2328, 11105), (2910, 8884), (3880, 6663), (4442, 5820)]