268698520

素因数分解:

$2^3\times 5^1\times {\mathrm{743}}^1\times {\mathrm{9041}}^1$

素因数の和:9795

約数の個数: 32

約数和(自身を含む): 605452320

約数和(自身を除く): 336753800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 743, 1486, 2972, 3715, 5944, 7430, 9041, 14860, 18082, 29720, 36164, 45205, 72328, 90410, 180820, 361640, 6717463, 13434926, 26869852, 33587315, 53739704, 67174630, 134349260, 268698520]

約数ペア:

[(1, 268698520), (2, 134349260), (4, 67174630), (5, 53739704), (8, 33587315), (10, 26869852), (20, 13434926), (40, 6717463), (743, 361640), (1486, 180820), (2972, 90410), (3715, 72328), (5944, 45205), (7430, 36164), (9041, 29720), (14860, 18082)]