188344880

素因数分解:

$2^4\times 5^1\times {\mathrm{2354311}}^1$

素因数の和:2354324

約数の個数: 20

約数和(自身を含む): 437902032

約数和(自身を除く): 249557152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2354311, 4708622, 9417244, 11771555, 18834488, 23543110, 37668976, 47086220, 94172440, 188344880]

約数ペア:

[(1, 188344880), (2, 94172440), (4, 47086220), (5, 37668976), (8, 23543110), (10, 18834488), (16, 11771555), (20, 9417244), (40, 4708622), (80, 2354311)]