16863042880

素因数分解:

$2^6\times 5^1\times {\mathrm{2237}}^1\times {\mathrm{23557}}^1$

素因数の和:25811

約数の個数: 56

約数和(自身を含む): 40174776648

約数和(自身を除く): 23311733768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 2237, 4474, 8948, 11185, 17896, 22370, 23557, 35792, 44740, 47114, 71584, 89480, 94228, 117785, 143168, 178960, 188456, 235570, 357920, 376912, 471140, 715840, 753824, 942280, 1507648, 1884560, 3769120, 7538240, 52697009, 105394018, 210788036, 263485045, 421576072, 526970090, 843152144, 1053940180, 1686304288, 2107880360, 3372608576, 4215760720, 8431521440, 16863042880]

約数ペア:

[(1, 16863042880), (2, 8431521440), (4, 4215760720), (5, 3372608576), (8, 2107880360), (10, 1686304288), (16, 1053940180), (20, 843152144), (32, 526970090), (40, 421576072), (64, 263485045), (80, 210788036), (160, 105394018), (320, 52697009), (2237, 7538240), (4474, 3769120), (8948, 1884560), (11185, 1507648), (17896, 942280), (22370, 753824), (23557, 715840), (35792, 471140), (44740, 376912), (47114, 357920), (71584, 235570), (89480, 188456), (94228, 178960), (117785, 143168)]