27128840

素因数分解:

$2^3\times 5^1\times {\mathrm{678221}}^1$

素因数の和:678232

約数の個数: 16

約数和(自身を含む): 61039980

約数和(自身を除く): 33911140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 678221, 1356442, 2712884, 3391105, 5425768, 6782210, 13564420, 27128840]

約数ペア:

[(1, 27128840), (2, 13564420), (4, 6782210), (5, 5425768), (8, 3391105), (10, 2712884), (20, 1356442), (40, 678221)]