82404040

素因数分解:

$2^3\times 5^1\times {\mathrm{2060101}}^1$

素因数の和:2060112

約数の個数: 16

約数和(自身を含む): 185409180

約数和(自身を除く): 103005140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2060101, 4120202, 8240404, 10300505, 16480808, 20601010, 41202020, 82404040]

約数ペア:

[(1, 82404040), (2, 41202020), (4, 20601010), (5, 16480808), (8, 10300505), (10, 8240404), (20, 4120202), (40, 2060101)]