754424133040

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{219309341}}^1$

素因数の和:219309397

約数の個数: 40

約数和(自身を含む): 1794827654928

約数和(自身を除く): 1040403521888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 219309341, 438618682, 877237364, 1096546705, 1754474728, 2193093410, 3508949456, 4386186820, 8772373640, 9430301663, 17544747280, 18860603326, 37721206652, 47151508315, 75442413304, 94303016630, 150884826608, 188606033260, 377212066520, 754424133040]

約数ペア:

[(1, 754424133040), (2, 377212066520), (4, 188606033260), (5, 150884826608), (8, 94303016630), (10, 75442413304), (16, 47151508315), (20, 37721206652), (40, 18860603326), (43, 17544747280), (80, 9430301663), (86, 8772373640), (172, 4386186820), (215, 3508949456), (344, 2193093410), (430, 1754474728), (688, 1096546705), (860, 877237364), (1720, 438618682), (3440, 219309341)]