55742240

素因数分解:

$2^5\times 5^1\times {\mathrm{348389}}^1$

素因数の和:348404

約数の個数: 24

約数和(自身を含む): 131691420

約数和(自身を除く): 75949180

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 348389, 696778, 1393556, 1741945, 2787112, 3483890, 5574224, 6967780, 11148448, 13935560, 27871120, 55742240]

約数ペア:

[(1, 55742240), (2, 27871120), (4, 13935560), (5, 11148448), (8, 6967780), (10, 5574224), (16, 3483890), (20, 2787112), (32, 1741945), (40, 1393556), (80, 696778), (160, 348389)]