201627520

素因数分解:

$2^7\times 5^1\times {\mathrm{311}}^1\times {\mathrm{1013}}^1$

素因数の和:1343

約数の個数: 64

約数和(自身を含む): 484043040

約数和(自身を除く): 282415520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 311, 320, 622, 640, 1013, 1244, 1555, 2026, 2488, 3110, 4052, 4976, 5065, 6220, 8104, 9952, 10130, 12440, 16208, 19904, 20260, 24880, 32416, 39808, 40520, 49760, 64832, 81040, 99520, 129664, 162080, 199040, 315043, 324160, 630086, 648320, 1260172, 1575215, 2520344, 3150430, 5040688, 6300860, 10081376, 12601720, 20162752, 25203440, 40325504, 50406880, 100813760, 201627520]

約数ペア:

[(1, 201627520), (2, 100813760), (4, 50406880), (5, 40325504), (8, 25203440), (10, 20162752), (16, 12601720), (20, 10081376), (32, 6300860), (40, 5040688), (64, 3150430), (80, 2520344), (128, 1575215), (160, 1260172), (311, 648320), (320, 630086), (622, 324160), (640, 315043), (1013, 199040), (1244, 162080), (1555, 129664), (2026, 99520), (2488, 81040), (3110, 64832), (4052, 49760), (4976, 40520), (5065, 39808), (6220, 32416), (8104, 24880), (9952, 20260), (10130, 19904), (12440, 16208)]