2611194640

素因数分解:

$2^4\times 5^1\times {\mathrm{307}}^1\times {\mathrm{106319}}^1$

素因数の和:106639

約数の個数: 40

約数和(自身を含む): 6090860160

約数和(自身を除く): 3479665520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 307, 614, 1228, 1535, 2456, 3070, 4912, 6140, 12280, 24560, 106319, 212638, 425276, 531595, 850552, 1063190, 1701104, 2126380, 4252760, 8505520, 32639933, 65279866, 130559732, 163199665, 261119464, 326399330, 522238928, 652798660, 1305597320, 2611194640]

約数ペア:

[(1, 2611194640), (2, 1305597320), (4, 652798660), (5, 522238928), (8, 326399330), (10, 261119464), (16, 163199665), (20, 130559732), (40, 65279866), (80, 32639933), (307, 8505520), (614, 4252760), (1228, 2126380), (1535, 1701104), (2456, 1063190), (3070, 850552), (4912, 531595), (6140, 425276), (12280, 212638), (24560, 106319)]