171411160

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{5501}}^1$

素因数の和:5572

約数の個数: 64

約数和(自身を含む): 415951200

約数和(自身を除く): 244540040

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 41, 76, 82, 95, 152, 164, 190, 205, 328, 380, 410, 760, 779, 820, 1558, 1640, 3116, 3895, 5501, 6232, 7790, 11002, 15580, 22004, 27505, 31160, 44008, 55010, 104519, 110020, 209038, 220040, 225541, 418076, 451082, 522595, 836152, 902164, 1045190, 1127705, 1804328, 2090380, 2255410, 4180760, 4285279, 4510820, 8570558, 9021640, 17141116, 21426395, 34282232, 42852790, 85705580, 171411160]

約数ペア:

[(1, 171411160), (2, 85705580), (4, 42852790), (5, 34282232), (8, 21426395), (10, 17141116), (19, 9021640), (20, 8570558), (38, 4510820), (40, 4285279), (41, 4180760), (76, 2255410), (82, 2090380), (95, 1804328), (152, 1127705), (164, 1045190), (190, 902164), (205, 836152), (328, 522595), (380, 451082), (410, 418076), (760, 225541), (779, 220040), (820, 209038), (1558, 110020), (1640, 104519), (3116, 55010), (3895, 44008), (5501, 31160), (6232, 27505), (7790, 22004), (11002, 15580)]