26912240

素因数分解:

$2^4\times 5^1\times {\mathrm{336403}}^1$

素因数の和:336416

約数の個数: 20

約数和(自身を含む): 62571144

約数和(自身を除く): 35658904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 336403, 672806, 1345612, 1682015, 2691224, 3364030, 5382448, 6728060, 13456120, 26912240]

約数ペア:

[(1, 26912240), (2, 13456120), (4, 6728060), (5, 5382448), (8, 3364030), (10, 2691224), (16, 1682015), (20, 1345612), (40, 672806), (80, 336403)]