8889181040

素因数分解:

$2^4\times 5^1\times {\mathrm{2099}}^1\times {\mathrm{52937}}^1$

素因数の和:55049

約数の個数: 40

約数和(自身を含む): 20677582800

約数和(自身を除く): 11788401760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2099, 4198, 8396, 10495, 16792, 20990, 33584, 41980, 52937, 83960, 105874, 167920, 211748, 264685, 423496, 529370, 846992, 1058740, 2117480, 4234960, 111114763, 222229526, 444459052, 555573815, 888918104, 1111147630, 1777836208, 2222295260, 4444590520, 8889181040]

約数ペア:

[(1, 8889181040), (2, 4444590520), (4, 2222295260), (5, 1777836208), (8, 1111147630), (10, 888918104), (16, 555573815), (20, 444459052), (40, 222229526), (80, 111114763), (2099, 4234960), (4198, 2117480), (8396, 1058740), (10495, 846992), (16792, 529370), (20990, 423496), (33584, 264685), (41980, 211748), (52937, 167920), (83960, 105874)]