16932880

素因数分解:

$2^4\times 5^1\times {\mathrm{211661}}^1$

素因数の和:211674

約数の個数: 20

約数和(自身を含む): 39369132

約数和(自身を除く): 22436252

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 211661, 423322, 846644, 1058305, 1693288, 2116610, 3386576, 4233220, 8466440, 16932880]

約数ペア:

[(1, 16932880), (2, 8466440), (4, 4233220), (5, 3386576), (8, 2116610), (10, 1693288), (16, 1058305), (20, 846644), (40, 423322), (80, 211661)]