55394480

素因数分解:

$2^4\times 5^1\times {\mathrm{692431}}^1$

素因数の和:692444

約数の個数: 20

約数和(自身を含む): 128792352

約数和(自身を除く): 73397872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 692431, 1384862, 2769724, 3462155, 5539448, 6924310, 11078896, 13848620, 27697240, 55394480]

約数ペア:

[(1, 55394480), (2, 27697240), (4, 13848620), (5, 11078896), (8, 6924310), (10, 5539448), (16, 3462155), (20, 2769724), (40, 1384862), (80, 692431)]