200675680

素因数分解:

$2^5\times 5^1\times {\mathrm{439}}^1\times {\mathrm{2857}}^1$

素因数の和:3311

約数の個数: 48

約数和(自身を含む): 475342560

約数和(自身を除く): 274666880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 439, 878, 1756, 2195, 2857, 3512, 4390, 5714, 7024, 8780, 11428, 14048, 14285, 17560, 22856, 28570, 35120, 45712, 57140, 70240, 91424, 114280, 228560, 457120, 1254223, 2508446, 5016892, 6271115, 10033784, 12542230, 20067568, 25084460, 40135136, 50168920, 100337840, 200675680]

約数ペア:

[(1, 200675680), (2, 100337840), (4, 50168920), (5, 40135136), (8, 25084460), (10, 20067568), (16, 12542230), (20, 10033784), (32, 6271115), (40, 5016892), (80, 2508446), (160, 1254223), (439, 457120), (878, 228560), (1756, 114280), (2195, 91424), (2857, 70240), (3512, 57140), (4390, 45712), (5714, 35120), (7024, 28570), (8780, 22856), (11428, 17560), (14048, 14285)]