53131600

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{6991}}^1$

素因数の和:7028

約数の個数: 60

約数和(自身を含む): 134386240

約数和(自身を除く): 81254640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 304, 380, 400, 475, 760, 950, 1520, 1900, 3800, 6991, 7600, 13982, 27964, 34955, 55928, 69910, 111856, 132829, 139820, 174775, 265658, 279640, 349550, 531316, 559280, 664145, 699100, 1062632, 1328290, 1398200, 2125264, 2656580, 2796400, 3320725, 5313160, 6641450, 10626320, 13282900, 26565800, 53131600]

約数ペア:

[(1, 53131600), (2, 26565800), (4, 13282900), (5, 10626320), (8, 6641450), (10, 5313160), (16, 3320725), (19, 2796400), (20, 2656580), (25, 2125264), (38, 1398200), (40, 1328290), (50, 1062632), (76, 699100), (80, 664145), (95, 559280), (100, 531316), (152, 349550), (190, 279640), (200, 265658), (304, 174775), (380, 139820), (400, 132829), (475, 111856), (760, 69910), (950, 55928), (1520, 34955), (1900, 27964), (3800, 13982), (6991, 7600)]