81250010

素因数分解:

$2^1\times 5^1\times {\mathrm{353}}^1\times {\mathrm{23017}}^1$

素因数の和:23377

約数の個数: 16

約数和(自身を含む): 146670696

約数和(自身を除く): 65420686

約数列:

[1, 2, 5, 10, 353, 706, 1765, 3530, 23017, 46034, 115085, 230170, 8125001, 16250002, 40625005, 81250010]

約数ペア:

[(1, 81250010), (2, 40625005), (5, 16250002), (10, 8125001), (353, 230170), (706, 115085), (1765, 46034), (3530, 23017)]