40165552

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{5051}}^1$

素因数の和:5137

約数の個数: 40

約数和(自身を含む): 90208512

約数和(自身を除く): 50042960

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 284, 497, 568, 994, 1136, 1988, 3976, 5051, 7952, 10102, 20204, 35357, 40408, 70714, 80816, 141428, 282856, 358621, 565712, 717242, 1434484, 2510347, 2868968, 5020694, 5737936, 10041388, 20082776, 40165552]

約数ペア:

[(1, 40165552), (2, 20082776), (4, 10041388), (7, 5737936), (8, 5020694), (14, 2868968), (16, 2510347), (28, 1434484), (56, 717242), (71, 565712), (112, 358621), (142, 282856), (284, 141428), (497, 80816), (568, 70714), (994, 40408), (1136, 35357), (1988, 20204), (3976, 10102), (5051, 7952)]