80423110

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{1249}}^1$

素因数の和:1440

約数の個数: 32

約数和(自身を含む): 149040000

約数和(自身を除く): 68616890

約数列:

[1, 2, 5, 10, 47, 94, 137, 235, 274, 470, 685, 1249, 1370, 2498, 6245, 6439, 12490, 12878, 32195, 58703, 64390, 117406, 171113, 293515, 342226, 587030, 855565, 1711130, 8042311, 16084622, 40211555, 80423110]

約数ペア:

[(1, 80423110), (2, 40211555), (5, 16084622), (10, 8042311), (47, 1711130), (94, 855565), (137, 587030), (235, 342226), (274, 293515), (470, 171113), (685, 117406), (1249, 64390), (1370, 58703), (2498, 32195), (6245, 12878), (6439, 12490)]