40304416

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1723}}^1$

素因数の和:1793

約数の個数: 48

約数和(自身を含む): 86020704

約数和(自身を除く): 45716288

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 43, 68, 86, 136, 172, 272, 344, 544, 688, 731, 1376, 1462, 1723, 2924, 3446, 5848, 6892, 11696, 13784, 23392, 27568, 29291, 55136, 58582, 74089, 117164, 148178, 234328, 296356, 468656, 592712, 937312, 1185424, 1259513, 2370848, 2519026, 5038052, 10076104, 20152208, 40304416]

約数ペア:

[(1, 40304416), (2, 20152208), (4, 10076104), (8, 5038052), (16, 2519026), (17, 2370848), (32, 1259513), (34, 1185424), (43, 937312), (68, 592712), (86, 468656), (136, 296356), (172, 234328), (272, 148178), (344, 117164), (544, 74089), (688, 58582), (731, 55136), (1376, 29291), (1462, 27568), (1723, 23392), (2924, 13784), (3446, 11696), (5848, 6892)]