89664010

素因数分解:

$2^1\times 5^1\times {\mathrm{479}}^1\times {\mathrm{18719}}^1$

素因数の和:19205

約数の個数: 16

約数和(自身を含む): 161740800

約数和(自身を除く): 72076790

約数列:

[1, 2, 5, 10, 479, 958, 2395, 4790, 18719, 37438, 93595, 187190, 8966401, 17932802, 44832005, 89664010]

約数ペア:

[(1, 89664010), (2, 44832005), (5, 17932802), (10, 8966401), (479, 187190), (958, 93595), (2395, 37438), (4790, 18719)]