142012040

素因数分解:

$2^3\times 5^1\times {\mathrm{3550301}}^1$

素因数の和:3550312

約数の個数: 16

約数和(自身を含む): 319527180

約数和(自身を除く): 177515140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3550301, 7100602, 14201204, 17751505, 28402408, 35503010, 71006020, 142012040]

約数ペア:

[(1, 142012040), (2, 71006020), (4, 35503010), (5, 28402408), (8, 17751505), (10, 14201204), (20, 7100602), (40, 3550301)]