53479760

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{6133}}^1$

素因数の和:6255

約数の個数: 40

約数和(自身を含む): 125501640

約数和(自身を除く): 72021880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1744, 2180, 4360, 6133, 8720, 12266, 24532, 30665, 49064, 61330, 98128, 122660, 245320, 490640, 668497, 1336994, 2673988, 3342485, 5347976, 6684970, 10695952, 13369940, 26739880, 53479760]

約数ペア:

[(1, 53479760), (2, 26739880), (4, 13369940), (5, 10695952), (8, 6684970), (10, 5347976), (16, 3342485), (20, 2673988), (40, 1336994), (80, 668497), (109, 490640), (218, 245320), (436, 122660), (545, 98128), (872, 61330), (1090, 49064), (1744, 30665), (2180, 24532), (4360, 12266), (6133, 8720)]