87625520

素因数分解:

$2^4\times 5^1\times {\mathrm{1095319}}^1$

素因数の和:1095332

約数の個数: 20

約数和(自身を含む): 203729520

約数和(自身を除く): 116104000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1095319, 2190638, 4381276, 5476595, 8762552, 10953190, 17525104, 21906380, 43812760, 87625520]

約数ペア:

[(1, 87625520), (2, 43812760), (4, 21906380), (5, 17525104), (8, 10953190), (10, 8762552), (16, 5476595), (20, 4381276), (40, 2190638), (80, 1095319)]