80287388

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{1997}}^1$

素因数の和:2066

約数の個数: 36

約数和(自身を含む): 154685160

約数和(自身を除く): 74397772

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 437, 529, 874, 1058, 1748, 1997, 2116, 3994, 7988, 10051, 20102, 37943, 40204, 45931, 75886, 91862, 151772, 183724, 872689, 1056413, 1745378, 2112826, 3490756, 4225652, 20071847, 40143694, 80287388]

約数ペア:

[(1, 80287388), (2, 40143694), (4, 20071847), (19, 4225652), (23, 3490756), (38, 2112826), (46, 1745378), (76, 1056413), (92, 872689), (437, 183724), (529, 151772), (874, 91862), (1058, 75886), (1748, 45931), (1997, 40204), (2116, 37943), (3994, 20102), (7988, 10051)]