55017779680

素因数分解:

$2^5\times 5^1\times {\mathrm{343861123}}^1$

素因数の和:343861138

約数の個数: 24

約数和(自身を含む): 129979504872

約数和(自身を除く): 74961725192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 343861123, 687722246, 1375444492, 1719305615, 2750888984, 3438611230, 5501777968, 6877222460, 11003555936, 13754444920, 27508889840, 55017779680]

約数ペア:

[(1, 55017779680), (2, 27508889840), (4, 13754444920), (5, 11003555936), (8, 6877222460), (10, 5501777968), (16, 3438611230), (20, 2750888984), (32, 1719305615), (40, 1375444492), (80, 687722246), (160, 343861123)]