237862280

素因数分解:

$2^3\times 5^1\times {\mathrm{641}}^1\times {\mathrm{9277}}^1$

素因数の和:9929

約数の個数: 32

約数和(自身を含む): 536082840

約数和(自身を除く): 298220560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 641, 1282, 2564, 3205, 5128, 6410, 9277, 12820, 18554, 25640, 37108, 46385, 74216, 92770, 185540, 371080, 5946557, 11893114, 23786228, 29732785, 47572456, 59465570, 118931140, 237862280]

約数ペア:

[(1, 237862280), (2, 118931140), (4, 59465570), (5, 47572456), (8, 29732785), (10, 23786228), (20, 11893114), (40, 5946557), (641, 371080), (1282, 185540), (2564, 92770), (3205, 74216), (5128, 46385), (6410, 37108), (9277, 25640), (12820, 18554)]