253347560

素因数分解:

$2^3\times 5^1\times {\mathrm{2477}}^1\times {\mathrm{2557}}^1$

素因数の和:5045

約数の個数: 32

約数和(自身を含む): 570485160

約数和(自身を除く): 317137600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2477, 2557, 4954, 5114, 9908, 10228, 12385, 12785, 19816, 20456, 24770, 25570, 49540, 51140, 99080, 102280, 6333689, 12667378, 25334756, 31668445, 50669512, 63336890, 126673780, 253347560]

約数ペア:

[(1, 253347560), (2, 126673780), (4, 63336890), (5, 50669512), (8, 31668445), (10, 25334756), (20, 12667378), (40, 6333689), (2477, 102280), (2557, 99080), (4954, 51140), (5114, 49540), (9908, 25570), (10228, 24770), (12385, 20456), (12785, 19816)]