168356080

素因数分解:

$2^4\times 5^1\times {\mathrm{223}}^1\times {\mathrm{9437}}^1$

素因数の和:9673

約数の個数: 40

約数和(自身を含む): 393224832

約数和(自身を除く): 224868752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 223, 446, 892, 1115, 1784, 2230, 3568, 4460, 8920, 9437, 17840, 18874, 37748, 47185, 75496, 94370, 150992, 188740, 377480, 754960, 2104451, 4208902, 8417804, 10522255, 16835608, 21044510, 33671216, 42089020, 84178040, 168356080]

約数ペア:

[(1, 168356080), (2, 84178040), (4, 42089020), (5, 33671216), (8, 21044510), (10, 16835608), (16, 10522255), (20, 8417804), (40, 4208902), (80, 2104451), (223, 754960), (446, 377480), (892, 188740), (1115, 150992), (1784, 94370), (2230, 75496), (3568, 47185), (4460, 37748), (8920, 18874), (9437, 17840)]