8240090

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{19163}}^1$

素因数の和:19213

約数の個数: 16

約数和(自身を含む): 15177888

約数和(自身を除く): 6937798

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 19163, 38326, 95815, 191630, 824009, 1648018, 4120045, 8240090]

約数ペア:

[(1, 8240090), (2, 4120045), (5, 1648018), (10, 824009), (43, 191630), (86, 95815), (215, 38326), (430, 19163)]