1097080

素因数分解:

$2^3\times 5^1\times {\mathrm{27427}}^1$

素因数の和:27438

約数の個数: 16

約数和(自身を含む): 2468520

約数和(自身を除く): 1371440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 27427, 54854, 109708, 137135, 219416, 274270, 548540, 1097080]

約数ペア:

[(1, 1097080), (2, 548540), (4, 274270), (5, 219416), (8, 137135), (10, 109708), (20, 54854), (40, 27427)]