40489750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1361}}^1$

素因数の和:1402

約数の個数: 64

約数和(自身を含む): 91787904

約数和(自身を除く): 51298154

約数列:

[1, 2, 5, 7, 10, 14, 17, 25, 34, 35, 50, 70, 85, 119, 125, 170, 175, 238, 250, 350, 425, 595, 850, 875, 1190, 1361, 1750, 2125, 2722, 2975, 4250, 5950, 6805, 9527, 13610, 14875, 19054, 23137, 29750, 34025, 46274, 47635, 68050, 95270, 115685, 161959, 170125, 231370, 238175, 323918, 340250, 476350, 578425, 809795, 1156850, 1190875, 1619590, 2381750, 2892125, 4048975, 5784250, 8097950, 20244875, 40489750]

約数ペア:

[(1, 40489750), (2, 20244875), (5, 8097950), (7, 5784250), (10, 4048975), (14, 2892125), (17, 2381750), (25, 1619590), (34, 1190875), (35, 1156850), (50, 809795), (70, 578425), (85, 476350), (119, 340250), (125, 323918), (170, 238175), (175, 231370), (238, 170125), (250, 161959), (350, 115685), (425, 95270), (595, 68050), (850, 47635), (875, 46274), (1190, 34025), (1361, 29750), (1750, 23137), (2125, 19054), (2722, 14875), (2975, 13610), (4250, 9527), (5950, 6805)]