78873641360

素因数分解:

$2^4\times 5^1\times {\mathrm{941}}^1\times {\mathrm{1047737}}^1$

素因数の和:1048691

約数の個数: 40

約数和(自身を含む): 183576270456

約数和(自身を除く): 104702629096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 941, 1882, 3764, 4705, 7528, 9410, 15056, 18820, 37640, 75280, 1047737, 2095474, 4190948, 5238685, 8381896, 10477370, 16763792, 20954740, 41909480, 83818960, 985920517, 1971841034, 3943682068, 4929602585, 7887364136, 9859205170, 15774728272, 19718410340, 39436820680, 78873641360]

約数ペア:

[(1, 78873641360), (2, 39436820680), (4, 19718410340), (5, 15774728272), (8, 9859205170), (10, 7887364136), (16, 4929602585), (20, 3943682068), (40, 1971841034), (80, 985920517), (941, 83818960), (1882, 41909480), (3764, 20954740), (4705, 16763792), (7528, 10477370), (9410, 8381896), (15056, 5238685), (18820, 4190948), (37640, 2095474), (75280, 1047737)]