9421840

素因数分解:

$2^4\times 5^1\times {\mathrm{117773}}^1$

素因数の和:117786

約数の個数: 20

約数和(自身を含む): 21905964

約数和(自身を除く): 12484124

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 117773, 235546, 471092, 588865, 942184, 1177730, 1884368, 2355460, 4710920, 9421840]

約数ペア:

[(1, 9421840), (2, 4710920), (4, 2355460), (5, 1884368), (8, 1177730), (10, 942184), (16, 588865), (20, 471092), (40, 235546), (80, 117773)]