52617880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{187921}}^1$

素因数の和:187939

約数の個数: 32

約数和(自身を含む): 135303840

約数和(自身を除く): 82685960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 187921, 375842, 751684, 939605, 1315447, 1503368, 1879210, 2630894, 3758420, 5261788, 6577235, 7516840, 10523576, 13154470, 26308940, 52617880]

約数ペア:

[(1, 52617880), (2, 26308940), (4, 13154470), (5, 10523576), (7, 7516840), (8, 6577235), (10, 5261788), (14, 3758420), (20, 2630894), (28, 1879210), (35, 1503368), (40, 1315447), (56, 939605), (70, 751684), (140, 375842), (280, 187921)]