395360

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{353}}^1$

素因数の和:375

約数の個数: 48

約数和(自身を含む): 1070496

約数和(自身を除く): 675136

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 353, 560, 706, 1120, 1412, 1765, 2471, 2824, 3530, 4942, 5648, 7060, 9884, 11296, 12355, 14120, 19768, 24710, 28240, 39536, 49420, 56480, 79072, 98840, 197680, 395360]

約数ペア:

[(1, 395360), (2, 197680), (4, 98840), (5, 79072), (7, 56480), (8, 49420), (10, 39536), (14, 28240), (16, 24710), (20, 19768), (28, 14120), (32, 12355), (35, 11296), (40, 9884), (56, 7060), (70, 5648), (80, 4942), (112, 3530), (140, 2824), (160, 2471), (224, 1765), (280, 1412), (353, 1120), (560, 706)]