16384240

素因数分解:

$2^4\times 5^1\times {\mathrm{204803}}^1$

素因数の和:204816

約数の個数: 20

約数和(自身を含む): 38093544

約数和(自身を除く): 21709304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 204803, 409606, 819212, 1024015, 1638424, 2048030, 3276848, 4096060, 8192120, 16384240]

約数ペア:

[(1, 16384240), (2, 8192120), (4, 4096060), (5, 3276848), (8, 2048030), (10, 1638424), (16, 1024015), (20, 819212), (40, 409606), (80, 204803)]