80208728

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{22943}}^1$

素因数の和:22991

約数の個数: 32

約数和(自身を含む): 165196800

約数和(自身を除く): 84988072

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 76, 92, 152, 184, 437, 874, 1748, 3496, 22943, 45886, 91772, 183544, 435917, 527689, 871834, 1055378, 1743668, 2110756, 3487336, 4221512, 10026091, 20052182, 40104364, 80208728]

約数ペア:

[(1, 80208728), (2, 40104364), (4, 20052182), (8, 10026091), (19, 4221512), (23, 3487336), (38, 2110756), (46, 1743668), (76, 1055378), (92, 871834), (152, 527689), (184, 435917), (437, 183544), (874, 91772), (1748, 45886), (3496, 22943)]