84392240

素因数分解:

$2^4\times 5^1\times {\mathrm{1054903}}^1$

素因数の和:1054916

約数の個数: 20

約数和(自身を含む): 196212144

約数和(自身を除く): 111819904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1054903, 2109806, 4219612, 5274515, 8439224, 10549030, 16878448, 21098060, 42196120, 84392240]

約数ペア:

[(1, 84392240), (2, 42196120), (4, 21098060), (5, 16878448), (8, 10549030), (10, 8439224), (16, 5274515), (20, 4219612), (40, 2109806), (80, 1054903)]