1146440

素因数分解:

$2^3\times 5^1\times {\mathrm{28661}}^1$

素因数の和:28672

約数の個数: 16

約数和(自身を含む): 2579580

約数和(自身を除く): 1433140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 28661, 57322, 114644, 143305, 229288, 286610, 573220, 1146440]

約数ペア:

[(1, 1146440), (2, 573220), (4, 286610), (5, 229288), (8, 143305), (10, 114644), (20, 57322), (40, 28661)]