3281440

素因数分解:

$2^5\times 5^1\times {\mathrm{20509}}^1$

素因数の和:20524

約数の個数: 24

約数和(自身を含む): 7752780

約数和(自身を除く): 4471340

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 20509, 41018, 82036, 102545, 164072, 205090, 328144, 410180, 656288, 820360, 1640720, 3281440]

約数ペア:

[(1, 3281440), (2, 1640720), (4, 820360), (5, 656288), (8, 410180), (10, 328144), (16, 205090), (20, 164072), (32, 102545), (40, 82036), (80, 41018), (160, 20509)]