84486440

素因数分解:

$2^3\times 5^1\times {\mathrm{2112161}}^1$

素因数の和:2112172

約数の個数: 16

約数和(自身を含む): 190094580

約数和(自身を除く): 105608140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2112161, 4224322, 8448644, 10560805, 16897288, 21121610, 42243220, 84486440]

約数ペア:

[(1, 84486440), (2, 42243220), (4, 21121610), (5, 16897288), (8, 10560805), (10, 8448644), (20, 4224322), (40, 2112161)]