78848740

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{96157}}^1$

素因数の和:96207

約数の個数: 24

約数和(自身を含む): 169622712

約数和(自身を除く): 90773972

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 96157, 192314, 384628, 480785, 961570, 1923140, 3942437, 7884874, 15769748, 19712185, 39424370, 78848740]

約数ペア:

[(1, 78848740), (2, 39424370), (4, 19712185), (5, 15769748), (10, 7884874), (20, 3942437), (41, 1923140), (82, 961570), (164, 480785), (205, 384628), (410, 192314), (820, 96157)]