55892240

素因数分解:

$2^4\times 5^1\times {\mathrm{698653}}^1$

素因数の和:698666

約数の個数: 20

約数和(自身を含む): 129949644

約数和(自身を除く): 74057404

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 698653, 1397306, 2794612, 3493265, 5589224, 6986530, 11178448, 13973060, 27946120, 55892240]

約数ペア:

[(1, 55892240), (2, 27946120), (4, 13973060), (5, 11178448), (8, 6986530), (10, 5589224), (16, 3493265), (20, 2794612), (40, 1397306), (80, 698653)]