88370020

素因数分解:

$2^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{12517}}^1$

素因数の和:12879

約数の個数: 24

約数和(自身を含む): 186117624

約数和(自身を除く): 97747604

約数列:

[1, 2, 4, 5, 10, 20, 353, 706, 1412, 1765, 3530, 7060, 12517, 25034, 50068, 62585, 125170, 250340, 4418501, 8837002, 17674004, 22092505, 44185010, 88370020]

約数ペア:

[(1, 88370020), (2, 44185010), (4, 22092505), (5, 17674004), (10, 8837002), (20, 4418501), (353, 250340), (706, 125170), (1412, 62585), (1765, 50068), (3530, 25034), (7060, 12517)]