11637040

素因数分解:

$2^4\times 5^1\times {\mathrm{145463}}^1$

素因数の和:145476

約数の個数: 20

約数和(自身を含む): 27056304

約数和(自身を除く): 15419264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 145463, 290926, 581852, 727315, 1163704, 1454630, 2327408, 2909260, 5818520, 11637040]

約数ペア:

[(1, 11637040), (2, 5818520), (4, 2909260), (5, 2327408), (8, 1454630), (10, 1163704), (16, 727315), (20, 581852), (40, 290926), (80, 145463)]