80752432

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{2437}}^1$

素因数の和:2573

約数の個数: 40

約数和(自身を含む): 166271600

約数和(自身を除く): 85519168

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 109, 152, 218, 304, 436, 872, 1744, 2071, 2437, 4142, 4874, 8284, 9748, 16568, 19496, 33136, 38992, 46303, 92606, 185212, 265633, 370424, 531266, 740848, 1062532, 2125064, 4250128, 5047027, 10094054, 20188108, 40376216, 80752432]

約数ペア:

[(1, 80752432), (2, 40376216), (4, 20188108), (8, 10094054), (16, 5047027), (19, 4250128), (38, 2125064), (76, 1062532), (109, 740848), (152, 531266), (218, 370424), (304, 265633), (436, 185212), (872, 92606), (1744, 46303), (2071, 38992), (2437, 33136), (4142, 19496), (4874, 16568), (8284, 9748)]