55216960

素因数分解:

$2^6\times 5^1\times {\mathrm{172553}}^1$

素因数の和:172570

約数の個数: 28

約数和(自身を含む): 131486148

約数和(自身を除く): 76269188

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 172553, 345106, 690212, 862765, 1380424, 1725530, 2760848, 3451060, 5521696, 6902120, 11043392, 13804240, 27608480, 55216960]

約数ペア:

[(1, 55216960), (2, 27608480), (4, 13804240), (5, 11043392), (8, 6902120), (10, 5521696), (16, 3451060), (20, 2760848), (32, 1725530), (40, 1380424), (64, 862765), (80, 690212), (160, 345106), (320, 172553)]