203536880

素因数分解:

$2^4\times 5^1\times {\mathrm{2544211}}^1$

素因数の和:2544224

約数の個数: 20

約数和(自身を含む): 473223432

約数和(自身を除く): 269686552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2544211, 5088422, 10176844, 12721055, 20353688, 25442110, 40707376, 50884220, 101768440, 203536880]

約数ペア:

[(1, 203536880), (2, 101768440), (4, 50884220), (5, 40707376), (8, 25442110), (10, 20353688), (16, 12721055), (20, 10176844), (40, 5088422), (80, 2544211)]