40806656

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{337}}^1$

素因数の和:407

約数の個数: 72

約数和(自身を含む): 91195104

約数和(自身を除く): 50388448

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 43, 44, 64, 86, 88, 128, 172, 176, 256, 337, 344, 352, 473, 674, 688, 704, 946, 1348, 1376, 1408, 1892, 2696, 2752, 2816, 3707, 3784, 5392, 5504, 7414, 7568, 10784, 11008, 14491, 14828, 15136, 21568, 28982, 29656, 30272, 43136, 57964, 59312, 60544, 86272, 115928, 118624, 121088, 159401, 231856, 237248, 318802, 463712, 474496, 637604, 927424, 948992, 1275208, 1854848, 2550416, 3709696, 5100832, 10201664, 20403328, 40806656]

約数ペア:

[(1, 40806656), (2, 20403328), (4, 10201664), (8, 5100832), (11, 3709696), (16, 2550416), (22, 1854848), (32, 1275208), (43, 948992), (44, 927424), (64, 637604), (86, 474496), (88, 463712), (128, 318802), (172, 237248), (176, 231856), (256, 159401), (337, 121088), (344, 118624), (352, 115928), (473, 86272), (674, 60544), (688, 59312), (704, 57964), (946, 43136), (1348, 30272), (1376, 29656), (1408, 28982), (1892, 21568), (2696, 15136), (2752, 14828), (2816, 14491), (3707, 11008), (3784, 10784), (5392, 7568), (5504, 7414)]