814492040

素因数分解:

$2^3\times 5^1\times {\mathrm{20362301}}^1$

素因数の和:20362312

約数の個数: 16

約数和(自身を含む): 1832607180

約数和(自身を除く): 1018115140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 20362301, 40724602, 81449204, 101811505, 162898408, 203623010, 407246020, 814492040]

約数ペア:

[(1, 814492040), (2, 407246020), (4, 203623010), (5, 162898408), (8, 101811505), (10, 81449204), (20, 40724602), (40, 20362301)]