40307168

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2663}}^1$

素因数の和:2727

約数の個数: 48

約数和(自身を含む): 88615296

約数和(自身を除く): 48308128

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 43, 44, 86, 88, 172, 176, 344, 352, 473, 688, 946, 1376, 1892, 2663, 3784, 5326, 7568, 10652, 15136, 21304, 29293, 42608, 58586, 85216, 114509, 117172, 229018, 234344, 458036, 468688, 916072, 937376, 1259599, 1832144, 2519198, 3664288, 5038396, 10076792, 20153584, 40307168]

約数ペア:

[(1, 40307168), (2, 20153584), (4, 10076792), (8, 5038396), (11, 3664288), (16, 2519198), (22, 1832144), (32, 1259599), (43, 937376), (44, 916072), (86, 468688), (88, 458036), (172, 234344), (176, 229018), (344, 117172), (352, 114509), (473, 85216), (688, 58586), (946, 42608), (1376, 29293), (1892, 21304), (2663, 15136), (3784, 10652), (5326, 7568)]