87422680

素因数分解:

$2^3\times 5^1\times {\mathrm{2185567}}^1$

素因数の和:2185578

約数の個数: 16

約数和(自身を含む): 196701120

約数和(自身を除く): 109278440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2185567, 4371134, 8742268, 10927835, 17484536, 21855670, 43711340, 87422680]

約数ペア:

[(1, 87422680), (2, 43711340), (4, 21855670), (5, 17484536), (8, 10927835), (10, 8742268), (20, 4371134), (40, 2185567)]