73852880

素因数分解:

$2^4\times 5^1\times {\mathrm{199}}^1\times {\mathrm{4639}}^1$

素因数の和:4851

約数の個数: 40

約数和(自身を含む): 172608000

約数和(自身を除く): 98755120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 199, 398, 796, 995, 1592, 1990, 3184, 3980, 4639, 7960, 9278, 15920, 18556, 23195, 37112, 46390, 74224, 92780, 185560, 371120, 923161, 1846322, 3692644, 4615805, 7385288, 9231610, 14770576, 18463220, 36926440, 73852880]

約数ペア:

[(1, 73852880), (2, 36926440), (4, 18463220), (5, 14770576), (8, 9231610), (10, 7385288), (16, 4615805), (20, 3692644), (40, 1846322), (80, 923161), (199, 371120), (398, 185560), (796, 92780), (995, 74224), (1592, 46390), (1990, 37112), (3184, 23195), (3980, 18556), (4639, 15920), (7960, 9278)]