26565800

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{6991}}^1$

素因数の和:7026

約数の個数: 48

約数和(自身を含む): 65025600

約数和(自身を除く): 38459800

約数列:

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

約数ペア:

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