20255200

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{3617}}^1$

素因数の和:3644

約数の個数: 72

約数和(自身を含む): 56527632

約数和(自身を除く): 36272432

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 350, 400, 560, 700, 800, 1120, 1400, 2800, 3617, 5600, 7234, 14468, 18085, 25319, 28936, 36170, 50638, 57872, 72340, 90425, 101276, 115744, 126595, 144680, 180850, 202552, 253190, 289360, 361700, 405104, 506380, 578720, 632975, 723400, 810208, 1012760, 1265950, 1446800, 2025520, 2531900, 2893600, 4051040, 5063800, 10127600, 20255200]

約数ペア:

[(1, 20255200), (2, 10127600), (4, 5063800), (5, 4051040), (7, 2893600), (8, 2531900), (10, 2025520), (14, 1446800), (16, 1265950), (20, 1012760), (25, 810208), (28, 723400), (32, 632975), (35, 578720), (40, 506380), (50, 405104), (56, 361700), (70, 289360), (80, 253190), (100, 202552), (112, 180850), (140, 144680), (160, 126595), (175, 115744), (200, 101276), (224, 90425), (280, 72340), (350, 57872), (400, 50638), (560, 36170), (700, 28936), (800, 25319), (1120, 18085), (1400, 14468), (2800, 7234), (3617, 5600)]