140963600

素因数分解:

$2^4\times 5^2\times {\mathrm{352409}}^1$

素因数の和:352427

約数の個数: 30

約数和(自身を含む): 338666010

約数和(自身を除く): 197702410

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 352409, 704818, 1409636, 1762045, 2819272, 3524090, 5638544, 7048180, 8810225, 14096360, 17620450, 28192720, 35240900, 70481800, 140963600]

約数ペア:

[(1, 140963600), (2, 70481800), (4, 35240900), (5, 28192720), (8, 17620450), (10, 14096360), (16, 8810225), (20, 7048180), (25, 5638544), (40, 3524090), (50, 2819272), (80, 1762045), (100, 1409636), (200, 704818), (400, 352409)]