12462800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{4451}}^1$

素因数の和:4476

約数の個数: 60

約数和(自身を含む): 34226976

約数和(自身を除く): 21764176

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1400, 2800, 4451, 8902, 17804, 22255, 31157, 35608, 44510, 62314, 71216, 89020, 111275, 124628, 155785, 178040, 222550, 249256, 311570, 356080, 445100, 498512, 623140, 778925, 890200, 1246280, 1557850, 1780400, 2492560, 3115700, 6231400, 12462800]

約数ペア:

[(1, 12462800), (2, 6231400), (4, 3115700), (5, 2492560), (7, 1780400), (8, 1557850), (10, 1246280), (14, 890200), (16, 778925), (20, 623140), (25, 498512), (28, 445100), (35, 356080), (40, 311570), (50, 249256), (56, 222550), (70, 178040), (80, 155785), (100, 124628), (112, 111275), (140, 89020), (175, 71216), (200, 62314), (280, 44510), (350, 35608), (400, 31157), (560, 22255), (700, 17804), (1400, 8902), (2800, 4451)]