40812040

素因数分解:

$2^3\times 5^1\times {\mathrm{1020301}}^1$

素因数の和:1020312

約数の個数: 16

約数和(自身を含む): 91827180

約数和(自身を除く): 51015140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1020301, 2040602, 4081204, 5101505, 8162408, 10203010, 20406020, 40812040]

約数ペア:

[(1, 40812040), (2, 20406020), (4, 10203010), (5, 8162408), (8, 5101505), (10, 4081204), (20, 2040602), (40, 1020301)]