56458520

素因数分解:

$2^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{5023}}^1$

素因数の和:5315

約数の個数: 32

約数和(自身を含む): 127509120

約数和(自身を除く): 71050600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 281, 562, 1124, 1405, 2248, 2810, 5023, 5620, 10046, 11240, 20092, 25115, 40184, 50230, 100460, 200920, 1411463, 2822926, 5645852, 7057315, 11291704, 14114630, 28229260, 56458520]

約数ペア:

[(1, 56458520), (2, 28229260), (4, 14114630), (5, 11291704), (8, 7057315), (10, 5645852), (20, 2822926), (40, 1411463), (281, 200920), (562, 100460), (1124, 50230), (1405, 40184), (2248, 25115), (2810, 20092), (5023, 11240), (5620, 10046)]