190984880

素因数分解:

$2^4\times 5^1\times {\mathrm{2387311}}^1$

素因数の和:2387324

約数の個数: 20

約数和(自身を含む): 444040032

約数和(自身を除く): 253055152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2387311, 4774622, 9549244, 11936555, 19098488, 23873110, 38196976, 47746220, 95492440, 190984880]

約数ペア:

[(1, 190984880), (2, 95492440), (4, 47746220), (5, 38196976), (8, 23873110), (10, 19098488), (16, 11936555), (20, 9549244), (40, 4774622), (80, 2387311)]