289190482000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{20656463}}^1$

素因数の和:20656493

約数の個数: 80

約数和(自身を含む): 799157279232

約数和(自身を除く): 509966797232

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 175, 200, 250, 280, 350, 400, 500, 560, 700, 875, 1000, 1400, 1750, 2000, 2800, 3500, 7000, 14000, 20656463, 41312926, 82625852, 103282315, 144595241, 165251704, 206564630, 289190482, 330503408, 413129260, 516411575, 578380964, 722976205, 826258520, 1032823150, 1156761928, 1445952410, 1652517040, 2065646300, 2313523856, 2582057875, 2891904820, 3614881025, 4131292600, 5164115750, 5783809640, 7229762050, 8262585200, 10328231500, 11567619280, 14459524100, 18074405125, 20656463000, 28919048200, 36148810250, 41312926000, 57838096400, 72297620500, 144595241000, 289190482000]

約数ペア:

[(1, 289190482000), (2, 144595241000), (4, 72297620500), (5, 57838096400), (7, 41312926000), (8, 36148810250), (10, 28919048200), (14, 20656463000), (16, 18074405125), (20, 14459524100), (25, 11567619280), (28, 10328231500), (35, 8262585200), (40, 7229762050), (50, 5783809640), (56, 5164115750), (70, 4131292600), (80, 3614881025), (100, 2891904820), (112, 2582057875), (125, 2313523856), (140, 2065646300), (175, 1652517040), (200, 1445952410), (250, 1156761928), (280, 1032823150), (350, 826258520), (400, 722976205), (500, 578380964), (560, 516411575), (700, 413129260), (875, 330503408), (1000, 289190482), (1400, 206564630), (1750, 165251704), (2000, 144595241), (2800, 103282315), (3500, 82625852), (7000, 41312926), (14000, 20656463)]