57390680

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{13163}}^1$

素因数の和:13283

約数の個数: 32

約数和(自身を含む): 130323600

約数和(自身を除く): 72932920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 13163, 26326, 52652, 65815, 105304, 131630, 263260, 526520, 1434767, 2869534, 5739068, 7173835, 11478136, 14347670, 28695340, 57390680]

約数ペア:

[(1, 57390680), (2, 28695340), (4, 14347670), (5, 11478136), (8, 7173835), (10, 5739068), (20, 2869534), (40, 1434767), (109, 526520), (218, 263260), (436, 131630), (545, 105304), (872, 65815), (1090, 52652), (2180, 26326), (4360, 13163)]