87950680

素因数分解:

$2^3\times 5^1\times {\mathrm{2198767}}^1$

素因数の和:2198778

約数の個数: 16

約数和(自身を含む): 197889120

約数和(自身を除く): 109938440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2198767, 4397534, 8795068, 10993835, 17590136, 21987670, 43975340, 87950680]

約数ペア:

[(1, 87950680), (2, 43975340), (4, 21987670), (5, 17590136), (8, 10993835), (10, 8795068), (20, 4397534), (40, 2198767)]