26316197680

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{8023231}}^1$

素因数の和:8023285

約数の個数: 40

約数和(自身を含む): 62677488384

約数和(自身を除く): 36361290704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 8023231, 16046462, 32092924, 40116155, 64185848, 80232310, 128371696, 160464620, 320929240, 328952471, 641858480, 657904942, 1315809884, 1644762355, 2631619768, 3289524710, 5263239536, 6579049420, 13158098840, 26316197680]

約数ペア:

[(1, 26316197680), (2, 13158098840), (4, 6579049420), (5, 5263239536), (8, 3289524710), (10, 2631619768), (16, 1644762355), (20, 1315809884), (40, 657904942), (41, 641858480), (80, 328952471), (82, 320929240), (164, 160464620), (205, 128371696), (328, 80232310), (410, 64185848), (656, 40116155), (820, 32092924), (1640, 16046462), (3280, 8023231)]