9217840

素因数分解:

$2^4\times 5^1\times {\mathrm{115223}}^1$

素因数の和:115236

約数の個数: 20

約数和(自身を含む): 21431664

約数和(自身を除く): 12213824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 115223, 230446, 460892, 576115, 921784, 1152230, 1843568, 2304460, 4608920, 9217840]

約数ペア:

[(1, 9217840), (2, 4608920), (4, 2304460), (5, 1843568), (8, 1152230), (10, 921784), (16, 576115), (20, 460892), (40, 230446), (80, 115223)]