7131836840

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4348681}}^1$

素因数の和:4348733

約数の個数: 32

約数和(自身を含む): 16438017960

約数和(自身を除く): 9306181120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 4348681, 8697362, 17394724, 21743405, 34789448, 43486810, 86973620, 173947240, 178295921, 356591842, 713183684, 891479605, 1426367368, 1782959210, 3565918420, 7131836840]

約数ペア:

[(1, 7131836840), (2, 3565918420), (4, 1782959210), (5, 1426367368), (8, 891479605), (10, 713183684), (20, 356591842), (40, 178295921), (41, 173947240), (82, 86973620), (164, 43486810), (205, 34789448), (328, 21743405), (410, 17394724), (820, 8697362), (1640, 4348681)]