83785040

素因数分解:

$2^4\times 5^1\times {\mathrm{1047313}}^1$

素因数の和:1047326

約数の個数: 20

約数和(自身を含む): 194800404

約数和(自身を除く): 111015364

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1047313, 2094626, 4189252, 5236565, 8378504, 10473130, 16757008, 20946260, 41892520, 83785040]

約数ペア:

[(1, 83785040), (2, 41892520), (4, 20946260), (5, 16757008), (8, 10473130), (10, 8378504), (16, 5236565), (20, 4189252), (40, 2094626), (80, 1047313)]