39931360

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{353}}^1$

素因数の和:476

約数の個数: 96

約数和(自身を含む): 109190592

約数和(自身を除く): 69259232

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 101, 112, 140, 160, 202, 224, 280, 353, 404, 505, 560, 706, 707, 808, 1010, 1120, 1412, 1414, 1616, 1765, 2020, 2471, 2824, 2828, 3232, 3530, 3535, 4040, 4942, 5648, 5656, 7060, 7070, 8080, 9884, 11296, 11312, 12355, 14120, 14140, 16160, 19768, 22624, 24710, 28240, 28280, 35653, 39536, 49420, 56480, 56560, 71306, 79072, 98840, 113120, 142612, 178265, 197680, 249571, 285224, 356530, 395360, 499142, 570448, 713060, 998284, 1140896, 1247855, 1426120, 1996568, 2495710, 2852240, 3993136, 4991420, 5704480, 7986272, 9982840, 19965680, 39931360]

約数ペア:

[(1, 39931360), (2, 19965680), (4, 9982840), (5, 7986272), (7, 5704480), (8, 4991420), (10, 3993136), (14, 2852240), (16, 2495710), (20, 1996568), (28, 1426120), (32, 1247855), (35, 1140896), (40, 998284), (56, 713060), (70, 570448), (80, 499142), (101, 395360), (112, 356530), (140, 285224), (160, 249571), (202, 197680), (224, 178265), (280, 142612), (353, 113120), (404, 98840), (505, 79072), (560, 71306), (706, 56560), (707, 56480), (808, 49420), (1010, 39536), (1120, 35653), (1412, 28280), (1414, 28240), (1616, 24710), (1765, 22624), (2020, 19768), (2471, 16160), (2824, 14140), (2828, 14120), (3232, 12355), (3530, 11312), (3535, 11296), (4040, 9884), (4942, 8080), (5648, 7070), (5656, 7060)]