128092040

素因数分解:

$2^3\times 5^1\times {\mathrm{3202301}}^1$

素因数の和:3202312

約数の個数: 16

約数和(自身を含む): 288207180

約数和(自身を除く): 160115140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3202301, 6404602, 12809204, 16011505, 25618408, 32023010, 64046020, 128092040]

約数ペア:

[(1, 128092040), (2, 64046020), (4, 32023010), (5, 25618408), (8, 16011505), (10, 12809204), (20, 6404602), (40, 3202301)]