54251960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{193757}}^1$

素因数の和:193775

約数の個数: 32

約数和(自身を含む): 139505760

約数和(自身を除く): 85253800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 193757, 387514, 775028, 968785, 1356299, 1550056, 1937570, 2712598, 3875140, 5425196, 6781495, 7750280, 10850392, 13562990, 27125980, 54251960]

約数ペア:

[(1, 54251960), (2, 27125980), (4, 13562990), (5, 10850392), (7, 7750280), (8, 6781495), (10, 5425196), (14, 3875140), (20, 2712598), (28, 1937570), (35, 1550056), (40, 1356299), (56, 968785), (70, 775028), (140, 387514), (280, 193757)]