179040080

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{33403}}^1$

素因数の和:33483

約数の個数: 40

約数和(自身を含む): 422493792

約数和(自身を除く): 243453712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 5360, 33403, 66806, 133612, 167015, 267224, 334030, 534448, 668060, 1336120, 2238001, 2672240, 4476002, 8952004, 11190005, 17904008, 22380010, 35808016, 44760020, 89520040, 179040080]

約数ペア:

[(1, 179040080), (2, 89520040), (4, 44760020), (5, 35808016), (8, 22380010), (10, 17904008), (16, 11190005), (20, 8952004), (40, 4476002), (67, 2672240), (80, 2238001), (134, 1336120), (268, 668060), (335, 534448), (536, 334030), (670, 267224), (1072, 167015), (1340, 133612), (2680, 66806), (5360, 33403)]