40107616

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:347

約数の個数: 48

約数和(自身を含む): 81285120

約数和(自身を除く): 41177504

約数列:

[1, 2, 4, 8, 16, 32, 71, 127, 139, 142, 254, 278, 284, 508, 556, 568, 1016, 1112, 1136, 2032, 2224, 2272, 4064, 4448, 9017, 9869, 17653, 18034, 19738, 35306, 36068, 39476, 70612, 72136, 78952, 141224, 144272, 157904, 282448, 288544, 315808, 564896, 1253363, 2506726, 5013452, 10026904, 20053808, 40107616]

約数ペア:

[(1, 40107616), (2, 20053808), (4, 10026904), (8, 5013452), (16, 2506726), (32, 1253363), (71, 564896), (127, 315808), (139, 288544), (142, 282448), (254, 157904), (278, 144272), (284, 141224), (508, 78952), (556, 72136), (568, 70612), (1016, 39476), (1112, 36068), (1136, 35306), (2032, 19738), (2224, 18034), (2272, 17653), (4064, 9869), (4448, 9017)]