42481480

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{11933}}^1$

素因数の和:12033

約数の個数: 32

約数和(自身を含む): 96665400

約数和(自身を除く): 54183920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 11933, 23866, 47732, 59665, 95464, 119330, 238660, 477320, 1062037, 2124074, 4248148, 5310185, 8496296, 10620370, 21240740, 42481480]

約数ペア:

[(1, 42481480), (2, 21240740), (4, 10620370), (5, 8496296), (8, 5310185), (10, 4248148), (20, 2124074), (40, 1062037), (89, 477320), (178, 238660), (356, 119330), (445, 95464), (712, 59665), (890, 47732), (1780, 23866), (3560, 11933)]