5424080

素因数分解:

$2^4\times 5^1\times {\mathrm{67801}}^1$

素因数の和:67814

約数の個数: 20

約数和(自身を含む): 12611172

約数和(自身を除く): 7187092

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 67801, 135602, 271204, 339005, 542408, 678010, 1084816, 1356020, 2712040, 5424080]

約数ペア:

[(1, 5424080), (2, 2712040), (4, 1356020), (5, 1084816), (8, 678010), (10, 542408), (16, 339005), (20, 271204), (40, 135602), (80, 67801)]