11456840

素因数分解:

$2^3\times 5^1\times {\mathrm{286421}}^1$

素因数の和:286432

約数の個数: 16

約数和(自身を含む): 25777980

約数和(自身を除く): 14321140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 286421, 572842, 1145684, 1432105, 2291368, 2864210, 5728420, 11456840]

約数ペア:

[(1, 11456840), (2, 5728420), (4, 2864210), (5, 2291368), (8, 1432105), (10, 1145684), (20, 572842), (40, 286421)]