80278192

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{1327}}^1$

素因数の和:1553

約数の個数: 40

約数和(自身を含む): 164672000

約数和(自身を除く): 84393808

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 199, 304, 398, 796, 1327, 1592, 2654, 3184, 3781, 5308, 7562, 10616, 15124, 21232, 25213, 30248, 50426, 60496, 100852, 201704, 264073, 403408, 528146, 1056292, 2112584, 4225168, 5017387, 10034774, 20069548, 40139096, 80278192]

約数ペア:

[(1, 80278192), (2, 40139096), (4, 20069548), (8, 10034774), (16, 5017387), (19, 4225168), (38, 2112584), (76, 1056292), (152, 528146), (199, 403408), (304, 264073), (398, 201704), (796, 100852), (1327, 60496), (1592, 50426), (2654, 30248), (3184, 25213), (3781, 21232), (5308, 15124), (7562, 10616)]