71041040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{126859}}^1$

素因数の和:126879

約数の個数: 40

約数和(自身を含む): 188767680

約数和(自身を除く): 117726640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 126859, 253718, 507436, 634295, 888013, 1014872, 1268590, 1776026, 2029744, 2537180, 3552052, 4440065, 5074360, 7104104, 8880130, 10148720, 14208208, 17760260, 35520520, 71041040]

約数ペア:

[(1, 71041040), (2, 35520520), (4, 17760260), (5, 14208208), (7, 10148720), (8, 8880130), (10, 7104104), (14, 5074360), (16, 4440065), (20, 3552052), (28, 2537180), (35, 2029744), (40, 1776026), (56, 1268590), (70, 1014872), (80, 888013), (112, 634295), (140, 507436), (280, 253718), (560, 126859)]