16129540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{115211}}^1$

素因数の和:115227

約数の個数: 24

約数和(自身を含む): 38711232

約数和(自身を除く): 22581692

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 115211, 230422, 460844, 576055, 806477, 1152110, 1612954, 2304220, 3225908, 4032385, 8064770, 16129540]

約数ペア:

[(1, 16129540), (2, 8064770), (4, 4032385), (5, 3225908), (7, 2304220), (10, 1612954), (14, 1152110), (20, 806477), (28, 576055), (35, 460844), (70, 230422), (140, 115211)]