2576173840

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{870329}}^1$

素因数の和:870379

約数の個数: 40

約数和(自身を含む): 6151492440

約数和(自身を除く): 3575318600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 870329, 1740658, 3481316, 4351645, 6962632, 8703290, 13925264, 17406580, 32202173, 34813160, 64404346, 69626320, 128808692, 161010865, 257617384, 322021730, 515234768, 644043460, 1288086920, 2576173840]

約数ペア:

[(1, 2576173840), (2, 1288086920), (4, 644043460), (5, 515234768), (8, 322021730), (10, 257617384), (16, 161010865), (20, 128808692), (37, 69626320), (40, 64404346), (74, 34813160), (80, 32202173), (148, 17406580), (185, 13925264), (296, 8703290), (370, 6962632), (592, 4351645), (740, 3481316), (1480, 1740658), (2960, 870329)]