83509840

素因数分解:

$2^4\times 5^1\times {\mathrm{1043873}}^1$

素因数の和:1043886

約数の個数: 20

約数和(自身を含む): 194160564

約数和(自身を除く): 110650724

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1043873, 2087746, 4175492, 5219365, 8350984, 10438730, 16701968, 20877460, 41754920, 83509840]

約数ペア:

[(1, 83509840), (2, 41754920), (4, 20877460), (5, 16701968), (8, 10438730), (10, 8350984), (16, 5219365), (20, 4175492), (40, 2087746), (80, 1043873)]