87848720

素因数分解:

$2^4\times 5^1\times {\mathrm{1098109}}^1$

素因数の和:1098122

約数の個数: 20

約数和(自身を含む): 204248460

約数和(自身を除く): 116399740

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1098109, 2196218, 4392436, 5490545, 8784872, 10981090, 17569744, 21962180, 43924360, 87848720]

約数ペア:

[(1, 87848720), (2, 43924360), (4, 21962180), (5, 17569744), (8, 10981090), (10, 8784872), (16, 5490545), (20, 4392436), (40, 2196218), (80, 1098109)]