27902240

素因数分解:

$2^5\times 5^1\times {\mathrm{174389}}^1$

素因数の和:174404

約数の個数: 24

約数和(自身を含む): 65919420

約数和(自身を除く): 38017180

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 174389, 348778, 697556, 871945, 1395112, 1743890, 2790224, 3487780, 5580448, 6975560, 13951120, 27902240]

約数ペア:

[(1, 27902240), (2, 13951120), (4, 6975560), (5, 5580448), (8, 3487780), (10, 2790224), (16, 1743890), (20, 1395112), (32, 871945), (40, 697556), (80, 348778), (160, 174389)]