2216025040

素因数分解:

$2^4\times 5^1\times {\mathrm{27700313}}^1$

素因数の和:27700326

約数の個数: 20

約数和(自身を含む): 5152258404

約数和(自身を除く): 2936233364

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 27700313, 55400626, 110801252, 138501565, 221602504, 277003130, 443205008, 554006260, 1108012520, 2216025040]

約数ペア:

[(1, 2216025040), (2, 1108012520), (4, 554006260), (5, 443205008), (8, 277003130), (10, 221602504), (16, 138501565), (20, 110801252), (40, 55400626), (80, 27700313)]