16723040

素因数分解:

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

素因数の和:5535

約数の個数: 48

約数和(自身を含む): 41595120

約数和(自身を除く): 24872080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 5501, 11002, 22004, 27505, 44008, 55010, 88016, 104519, 110020, 176032, 209038, 220040, 418076, 440080, 522595, 836152, 880160, 1045190, 1672304, 2090380, 3344608, 4180760, 8361520, 16723040]

約数ペア:

[(1, 16723040), (2, 8361520), (4, 4180760), (5, 3344608), (8, 2090380), (10, 1672304), (16, 1045190), (19, 880160), (20, 836152), (32, 522595), (38, 440080), (40, 418076), (76, 220040), (80, 209038), (95, 176032), (152, 110020), (160, 104519), (190, 88016), (304, 55010), (380, 44008), (608, 27505), (760, 22004), (1520, 11002), (3040, 5501)]