8363440

素因数分解:

$2^4\times 5^1\times {\mathrm{104543}}^1$

素因数の和:104556

約数の個数: 20

約数和(自身を含む): 19445184

約数和(自身を除く): 11081744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 104543, 209086, 418172, 522715, 836344, 1045430, 1672688, 2090860, 4181720, 8363440]

約数ペア:

[(1, 8363440), (2, 4181720), (4, 2090860), (5, 1672688), (8, 1045430), (10, 836344), (16, 522715), (20, 418172), (40, 209086), (80, 104543)]