5272120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{991}}^1$

素因数の和:1028

約数の個数: 64

約数和(自身を含む): 14284800

約数和(自身を除く): 9012680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 991, 1064, 1330, 1982, 2660, 3964, 4955, 5320, 6937, 7928, 9910, 13874, 18829, 19820, 27748, 34685, 37658, 39640, 55496, 69370, 75316, 94145, 131803, 138740, 150632, 188290, 263606, 277480, 376580, 527212, 659015, 753160, 1054424, 1318030, 2636060, 5272120]

約数ペア:

[(1, 5272120), (2, 2636060), (4, 1318030), (5, 1054424), (7, 753160), (8, 659015), (10, 527212), (14, 376580), (19, 277480), (20, 263606), (28, 188290), (35, 150632), (38, 138740), (40, 131803), (56, 94145), (70, 75316), (76, 69370), (95, 55496), (133, 39640), (140, 37658), (152, 34685), (190, 27748), (266, 19820), (280, 18829), (380, 13874), (532, 9910), (665, 7928), (760, 6937), (991, 5320), (1064, 4955), (1330, 3964), (1982, 2660)]