7132085840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{132863}}^1$

素因数の和:132948

約数の個数: 80

約数和(自身を含む): 18386251776

約数和(自身を除く): 11254165936

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 61, 80, 88, 110, 122, 176, 220, 244, 305, 440, 488, 610, 671, 880, 976, 1220, 1342, 2440, 2684, 3355, 4880, 5368, 6710, 10736, 13420, 26840, 53680, 132863, 265726, 531452, 664315, 1062904, 1328630, 1461493, 2125808, 2657260, 2922986, 5314520, 5845972, 7307465, 8104643, 10629040, 11691944, 14614930, 16209286, 23383888, 29229860, 32418572, 40523215, 58459720, 64837144, 81046430, 89151073, 116919440, 129674288, 162092860, 178302146, 324185720, 356604292, 445755365, 648371440, 713208584, 891510730, 1426417168, 1783021460, 3566042920, 7132085840]

約数ペア:

[(1, 7132085840), (2, 3566042920), (4, 1783021460), (5, 1426417168), (8, 891510730), (10, 713208584), (11, 648371440), (16, 445755365), (20, 356604292), (22, 324185720), (40, 178302146), (44, 162092860), (55, 129674288), (61, 116919440), (80, 89151073), (88, 81046430), (110, 64837144), (122, 58459720), (176, 40523215), (220, 32418572), (244, 29229860), (305, 23383888), (440, 16209286), (488, 14614930), (610, 11691944), (671, 10629040), (880, 8104643), (976, 7307465), (1220, 5845972), (1342, 5314520), (2440, 2922986), (2684, 2657260), (3355, 2125808), (4880, 1461493), (5368, 1328630), (6710, 1062904), (10736, 664315), (13420, 531452), (26840, 265726), (53680, 132863)]