42783280

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{12437}}^1$

素因数の和:12493

約数の個数: 40

約数和(自身を含む): 101792592

約数和(自身を除く): 59009312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 12437, 24874, 49748, 62185, 99496, 124370, 198992, 248740, 497480, 534791, 994960, 1069582, 2139164, 2673955, 4278328, 5347910, 8556656, 10695820, 21391640, 42783280]

約数ペア:

[(1, 42783280), (2, 21391640), (4, 10695820), (5, 8556656), (8, 5347910), (10, 4278328), (16, 2673955), (20, 2139164), (40, 1069582), (43, 994960), (80, 534791), (86, 497480), (172, 248740), (215, 198992), (344, 124370), (430, 99496), (688, 62185), (860, 49748), (1720, 24874), (3440, 12437)]