56540090

素因数分解:

$2^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{12763}}^1$

素因数の和:13213

約数の個数: 16

約数和(自身を含む): 102009888

約数和(自身を除く): 45469798

約数列:

[1, 2, 5, 10, 443, 886, 2215, 4430, 12763, 25526, 63815, 127630, 5654009, 11308018, 28270045, 56540090]

約数ペア:

[(1, 56540090), (2, 28270045), (5, 11308018), (10, 5654009), (443, 127630), (886, 63815), (2215, 25526), (4430, 12763)]