121892080

素因数分解:

$2^4\times 5^1\times {\mathrm{1523651}}^1$

素因数の和:1523664

約数の個数: 20

約数和(自身を含む): 283399272

約数和(自身を除く): 161507192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1523651, 3047302, 6094604, 7618255, 12189208, 15236510, 24378416, 30473020, 60946040, 121892080]

約数ペア:

[(1, 121892080), (2, 60946040), (4, 30473020), (5, 24378416), (8, 15236510), (10, 12189208), (16, 7618255), (20, 6094604), (40, 3047302), (80, 1523651)]